DS18 EQX7 High Volt 7-Band Equalizer with High Level Input and Auto Turn On
Key features
- Equalizer: 7 bands
- Maximum output voltage: 8 V
- Frequency response: 10 Hz–50 kHz (±1 dB)
- Operating voltage: 11–15 V, negative ground
- Signal-to-noise ratio: 100 dB
- High-level input: Integrated high-to-low converter
DS18 EQX7 High Volt 7-Band Equalizer with High Level Input and Auto Turn On is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Shape your car audio system’s tone across seven bands while connecting a factory radio to front, rear, and subwoofer amplifiers. The DS18 EQX7 High Volt 7-Band Equalizer combines a high-level input, built-in converter, and auto turn-on with separate output and level controls.
Use its front-panel controls to adjust the soundstage, set subwoofer level, and switch between main and auxiliary inputs. Selectable blue or red backlighting helps you see the controls on the dash.
Key Features & Benefits
- Seven-band graphic EQ: Adjust frequencies from 50 Hz to 16 kHz to shape bass, vocals, and treble.
- Front, rear, and sub outputs: Send signals to separate amplifiers in a multi-amp setup.
- High-level input and auto turn-on: Connect with a factory radio, with the EQX7 powering on automatically from the radio source.
- On-dash tuning controls: Set master volume, sub level, front/rear fade, and main or auxiliary input from the unit.
- Subwoofer LPF: Passive low-pass crossover settings at 60/120 Hz provide sub-channel filtering options.
- Flexible mounting: Included brackets support mounting next to the source unit or under the dash.
Technical Specifications
| Specification | Details |
|---|---|
| Product type | High-volt, seven-band stereo EQ/crossover |
| Equalizer frequencies | 50 Hz, 125 Hz, 320 Hz, 750 Hz, 2.2 kHz, 6 kHz, and 16 kHz |
| Boost/cut range | ±12 dB on most bands; ±15 dB for subwoofer frequencies |
| RCA outputs | Three: front, rear, and subwoofer |
| Frequency response | 20 Hz–30 kHz |
| Signal-to-noise ratio | 100 dB |
| THD | 0.005% |
| Input sensitivity | 50 mV–3 V |
| Input impedance | 20 kΩ |
| Output voltage | 8 V |
| Output impedance | 2 kΩ |
| Headroom | 20 dB |
| Stereo separation | 82 dB @ 1 kHz |
| Subwoofer crossover | Passive LPF; frequency points at 60/120 Hz; 12 dB per octave slope |
| Dedicated subwoofer output | Yes (9 V) |
| Controls and inputs | Master volume, sub level, front/rear fade, main/aux input selection, high-level input |
| Turn-on connections | Auto turn-on; remote turn-on input/output |
| Housing and finish | Metal/Aluminum housing; satin black finish |
| Backlighting | Blue/red color selectable |
| RCA connections | Gold-plated RCA inputs/outputs |
| Mounting | Mounting brackets included |
| Dimensions | 7" (178 mm) long, 4.4" (112 mm) deep, 1.18" (30 mm) tall |
| Weight | 1.5 lb |
Why Choose This Product?
The EQX7 gives you dedicated front, rear, and subwoofer outputs alongside independent sound and level controls. Its built-in high-level converter and auto turn-on support integration with a factory radio, while the seven frequency bands let you make targeted tonal adjustments.
The stated frequency response is 20 Hz–30 kHz, with a 100 dB signal-to-noise ratio and 0.005% THD. These specifications help you assess the EQX7’s signal performance when planning a system.
Installation & Compatibility Notes
The EQX7 has a high-level input for factory-radio integration and gold-plated RCA inputs and outputs. It also provides remote turn-on input/output support for integrated systems.
Check the mounting space against the unit’s 7" × 4.4" × 1.18" dimensions and choose an accessible location for its front-panel controls. Mounting brackets are included. The dedicated subwoofer output is listed as 9 V; the general output voltage is listed as 8 V.
Frequently Asked Questions
Which frequencies can I adjust?
The seven bands are 50 Hz, 125 Hz, 320 Hz, 750 Hz, 2.2 kHz, 6 kHz, and 16 kHz. The boost/cut range is ±12 dB on most bands and ±15 dB for subwoofer frequencies.
Can I connect separate front, rear, and subwoofer amplifiers?
Yes. The EQX7 has three RCA outputs: front, rear, and subwoofer. The subwoofer channel also has a passive LPF with 60/120 Hz frequency points and a 12 dB per octave slope.
Can it connect to a factory radio?
It has a high-level input and integrated high-level-to-RCA conversion. Auto turn-on powers the unit on when connected to the factory radio source.
What comes with the EQX7?
Mounting brackets are included. Check your planned installation location against the unit’s listed dimensions before mounting.
Explore More
Shop the DS18 EQX7 at 12 Volt Outlet. Want to learn more about DS18? Explore our DS18 brand profile.





