{"product_id":"soundqubed-3-8-hds-pat1-q-shaped-pro-audio-tweeter-pair","title":"SoundQubed 3.8\" HDS-PAT1 Q-Shaped Pro Audio Tweeter (pair)","description":"\u003ch2\u003e\n\u003cstrong\u003eSoundQubed HDS-PAT1\u003c\/strong\u003e — 3.8\" Pro Audio Compression Tweeter | Aluminum Diaphragm | 103.5 dB | 8 oz Ferrite Motor | Sold as Pair\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSoundQubed HDS-PAT1\u003c\/strong\u003e is a high-output 3.8\" pro audio compression tweeter engineered for car audio enthusiasts who demand maximum treble output, clarity, and efficiency in a bold, machined aluminum package. Featuring a \u003cstrong\u003emachined aluminum diaphragm\u003c\/strong\u003e with the signature Q logo faceplate, \u003cstrong\u003eCCAW winding\u003c\/strong\u003e on a \u003cstrong\u003eKapton former\u003c\/strong\u003e, an \u003cstrong\u003e8 oz ferrite magnet\u003c\/strong\u003e, and an \u003cstrong\u003ealuminum body and bullet\u003c\/strong\u003e, the HDS-PAT1 delivers \u003cstrong\u003e60W AES \/ 120W program \/ 240W peak\u003c\/strong\u003e at \u003cstrong\u003e103.5 dB sensitivity\u003c\/strong\u003e with a frequency response of \u003cstrong\u003e3.5 kHz–20 kHz\u003c\/strong\u003e at \u003cstrong\u003e4Ω\u003c\/strong\u003e. No bass blocker included — use an active crossover or DSP set at 3.5 kHz HPF. Sold as a pair.\u003c\/p\u003e\n\n\u003cp\u003eThe HDS-PAT1’s \u003cstrong\u003ealuminum diaphragm\u003c\/strong\u003e delivers the rigid, low-mass high-frequency reproduction that aluminum is known for — crisp, bright, detailed treble with excellent power handling and a wide frequency response from 3.5 kHz to 20 kHz. The \u003cstrong\u003e8 oz ferrite motor\u003c\/strong\u003e provides the magnetic force needed for high-sensitivity output at 103.5 dB — one of the highest sensitivity ratings in its class. The \u003cstrong\u003emachined aluminum faceplate with Q logo\u003c\/strong\u003e and \u003cstrong\u003eblack\/machined finish\u003c\/strong\u003e deliver a premium, aggressive aesthetic that matches the HDS-PAT1’s performance character. At \u003cstrong\u003e3.78\" \/ 96mm overall diameter\u003c\/strong\u003e and \u003cstrong\u003e2.78\" \/ 70.5mm overall depth\u003c\/strong\u003e, the HDS-PAT1 is a substantial tweeter that commands attention in any install.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose the SoundQubed HDS-PAT1?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e60W AES \/ 120W Program \/ 240W Peak @ 4Ω\u003c\/strong\u003e — Pro-grade power handling for a compression tweeter — handles real amplifier power in high-output builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e103.5 dB Sensitivity (1W\/1m)\u003c\/strong\u003e — Exceptionally high efficiency — delivers massive treble output with minimal amplification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAluminum Diaphragm\u003c\/strong\u003e — Rigid, low-mass diaphragm for crisp, bright, detailed high-frequency reproduction with excellent power handling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8 oz Ferrite Motor\u003c\/strong\u003e — Substantial motor for a compression tweeter — delivers the magnetic force needed for 103.5 dB sensitivity and sustained high-power performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCCAW Voice Coil on Kapton Former\u003c\/strong\u003e — Lightweight, thermally efficient winding on a rigid former — handles sustained high-power use without thermal compression.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMachined Aluminum Faceplate with Q Logo\u003c\/strong\u003e — Premium black\/machined finish — looks as aggressive as it sounds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold as a Pair\u003c\/strong\u003e — Two tweeters included — ready for a complete stereo install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Pairing Recommendations\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eCrossover Configuration:\u003c\/strong\u003e The HDS-PAT1 does \u003cstrong\u003enot include a built-in bass blocker\u003c\/strong\u003e. Always use an active crossover or DSP set at \u003cstrong\u003e3.5 kHz HPF minimum\u003c\/strong\u003e to protect the tweeter and keep it operating in its optimal range. A passive crossover with a 3.5 kHz high-pass filter is also acceptable for simpler builds. Never run the HDS-PAT1 full-range.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAmplifier Pairing:\u003c\/strong\u003e The HDS-PAT1 handles \u003cstrong\u003e60W AES \/ 120W program at 4Ω\u003c\/strong\u003e and is rated at \u003cstrong\u003e103.5 dB sensitivity\u003c\/strong\u003e — it will be significantly louder than most woofers at the same power level. Use a separate amplifier channel or attenuate the tweeter level via your DSP or crossover to balance system output. Any SoundQubed 4-channel amplifier with per-channel level control is a solid match.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePairing with Pro Audio Midranges:\u003c\/strong\u003e The HDS-PAT1 pairs naturally with the \u003cstrong\u003eSoundQubed PA6B-4\u003c\/strong\u003e or \u003cstrong\u003ePA65M-8\u003c\/strong\u003e 6.5\" pro audio midranges in a 2-way active front stage. Set the midrange LPF at 3.5 kHz and the HDS-PAT1 HPF at 3.5 kHz for a seamless crossover point. Use a DSP for precise level matching between the 97 dB midrange and 103.5 dB tweeter.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e The HDS-PAT1 requires a \u003cstrong\u003e2.83\" \/ 72mm baffle cutout\u003c\/strong\u003e and \u003cstrong\u003e2.56\" \/ 65mm mounting depth\u003c\/strong\u003e. Overall diameter is 3.78\" \/ 96mm, overall depth is 2.78\" \/ 70.5mm. Motor diameter is 2.76\" \/ 70mm. This is a substantial tweeter — verify your mounting location provides adequate depth clearance before purchasing.\u003c\/p\u003e\n\n\u003ch2\u003eFull Specifications\u003c\/h2\u003e\n\n\u003ch3\u003eGeneral\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"background-color:#222;color:#fff;padding:8px;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n      \u003cth style=\"background-color:#222;color:#fff;padding:8px;text-align:left;\"\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eNominal Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.8\" \/ 96mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eNominal Impedance\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e4 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eAES Power Handling\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e60W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eProgram Power Handling\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e120W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003ePeak Power Handling\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e240W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eSensitivity (1W\/1m)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e103.5 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eFrequency Response\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.5 kHz – 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eRecommended Hi-Pass Crossover\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.5 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eSold In\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003ePair\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eBody \/ Features\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"background-color:#222;color:#fff;padding:8px;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n      \u003cth style=\"background-color:#222;color:#fff;padding:8px;text-align:left;\"\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eFilter (Bass Blocker)\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eN\/A — External crossover required\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eBody Material\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eBody Color \/ Finish\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eFaceplate Color \/ Finish\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eBlack \/ Machined\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eBullet Material\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eMotor Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"background-color:#222;color:#fff;padding:8px;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n      \u003cth style=\"background-color:#222;color:#fff;padding:8px;text-align:left;\"\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eVoice Coil Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1\" \/ 25.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eVC Former Material\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eKapton\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eWinding Material\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eCCAW\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eDiaphragm Material\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eMagnet Material\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eFerrite\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eMagnet Weight\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e8 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eMeasurements\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth style=\"background-color:#222;color:#fff;padding:8px;text-align:left;\"\u003eDimension\u003c\/th\u003e\n      \u003cth style=\"background-color:#222;color:#fff;padding:8px;text-align:left;\"\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eOverall Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e3.78\" \/ 96mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eOverall Depth\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2.78\" \/ 70.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eFront Mount Baffle Cutout\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2.83\" \/ 72mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003eMounting Depth\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2.56\" \/ 65mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color:#f2f2f2;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003eMotor Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2.76\" \/ 70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does the HDS-PAT1 include a built-in crossover or bass blocker?\u003c\/strong\u003e\u003cbr\u003e\nA: No — the HDS-PAT1 does \u003cstrong\u003enot include a built-in bass blocker\u003c\/strong\u003e. You must use an active crossover, DSP, or passive crossover set at \u003cstrong\u003e3.5 kHz HPF minimum\u003c\/strong\u003e to protect the tweeter. Never run the HDS-PAT1 full-range.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What midrange or woofer does the HDS-PAT1 pair with?\u003c\/strong\u003e\u003cbr\u003e\nA: The HDS-PAT1 pairs naturally with the \u003cstrong\u003eSoundQubed PA6B-4\u003c\/strong\u003e or \u003cstrong\u003ePA65M-8\u003c\/strong\u003e 6.5\" pro audio midranges (crossed at 3.5 kHz LPF\/HPF), or with any SoundQubed HDX Series coaxial in a 2-way active front stage. At 103.5 dB sensitivity, use a DSP to attenuate the tweeter level relative to your midrange for a balanced system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What’s the difference between AES, program, and peak power ratings?\u003c\/strong\u003e\u003cbr\u003e\nA: \u003cstrong\u003eAES (60W)\u003c\/strong\u003e is the sustained continuous power the tweeter can handle long-term. \u003cstrong\u003eProgram (120W)\u003c\/strong\u003e is the real-world music power handling — 2x AES. \u003cstrong\u003ePeak (240W)\u003c\/strong\u003e is the maximum instantaneous power for short transients — 4x AES. Match your amplifier to the AES or program rating for safe, long-term use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this sold as a pair or single?\u003c\/strong\u003e\u003cbr\u003e\nA: The HDS-PAT1 is sold as a \u003cstrong\u003epair\u003c\/strong\u003e — two tweeters included for a complete stereo install.\u003c\/p\u003e","brand":"SoundQubed","offers":[{"title":"Default Title","offer_id":49849712967908,"sku":null,"price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/4__35081.png?v=1789257196","url":"https:\/\/www.12voltoutlet.com\/products\/soundqubed-3-8-hds-pat1-q-shaped-pro-audio-tweeter-pair","provider":"12 Volt Outlet","version":"1.0","type":"link"}