SoundQubed BG4-1400 1400 Watt Bagger Series Amp (Ultra Compact)
Key features
- Amplifier channels: 4
- RMS per channel at 4 ohms: 200 W
- RMS per channel at 2 ohms: 350 W
- Overall dimensions (L × W × H): 9.92 × 3.8 × 1.7 in
- Crossover filter: LPF / HPF / Full; 35–250 Hz with ×1 / ×10 multiplier
- Low-level input range: 400 mV–6 V
SoundQubed BG4-1400 1400 Watt Bagger Series Amp (Ultra Compact) is backordered and will ship as soon as it is back in stock.
SoundQubed BG4-1400 1400 Watt Bagger Series Amp (Ultra Compact) is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
The SoundQubed BG4-1400 is a compact four-channel motorcycle and powersports amplifier that delivers up to 200W x 4 RMS at 4 ohms. Its small chassis, automatic high-level input, and selectable crossover give you flexible system control in space-limited installations.
Key Features & Benefits
- Four-channel power: Choose from stereo or bridged output options to suit your system layout.
- Compact chassis: The 9.92" x 3.8" x 1.7" dimensions support installations where space is limited.
- Automatic high-level input: Connect to compatible factory radio speaker outputs without requiring an aftermarket head unit.
- Selectable crossover: LPF, HPF, and FULL modes with an X10 multiplier provide frequency-control options.
- Anti-corrosion PCB coating: The coating is designed for outdoor, marine, and motorcycle environments; the amplifier is not fully waterproof.
- Built-in protection: Thermal, overload, DC output, short circuit, and voltage input protection circuits help protect the amplifier.
Technical Specifications
| Specification | BG4-1400 |
|---|---|
| RMS Power @ 4 Ohm — 4-Channel | 200W x 4 |
| RMS Power @ 2 Ohm — 4-Channel | 350W x 4 |
| RMS Power @ 4 Ohm — Bridged (2-Channel) | 675W x 2 |
| Frequency Response | 10 Hz – 20 kHz |
| Signal to Noise Ratio | 95 dB |
| Efficiency @ 4 Ohm | 81% |
| THD | 0.50% |
| Low Level Input Range | 400mV – 6V |
| High Level Input | Yes (RCA Auto) |
| Selectable X-Over | LPF / HPF / FULL |
| X-Over Filter Range | 35 Hz – 250 Hz (X1/X10) |
| X-Over Frequency Multiplier | Yes (X10) |
| Amplifier Class | Digital |
| Amplifier Type | Stereo Full-Range |
| Number of Channels | 4 |
| Minimum Impedance (Stereo) | 2 Ohm |
| Minimum Impedance (Bridged) | 4 Ohm |
| LED Indicator | Power / Protect / Clip |
| Power Input Terminal Size | 4GA |
| Speaker Output | 4-Channel 10 Gauge |
| Fuse Size | 3 x 40A |
| Thermal Protection | Yes |
| Over-Load Protection | Yes |
| DC Output Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes |
| Automatic Hi-Level Input from RCA | Yes |
| Anti-Corrosion PCB Coating | Yes |
| High Efficiency Digital Circuit Design | Yes |
| Quality Control (Audio Precision) | Yes |
| Compact Size for Baggers | Yes |
| Custom “Q” Logo End Plate | Yes |
| Overall Length | 9.92" / 252 mm |
| Overall Width | 3.8" / 96.4 mm |
| Overall Height | 1.7" / 43.3 mm |
| Heatsink Length | 8.7" / 221 mm |
Why Choose This Product?
The BG4-1400 is the four-channel flagship of SoundQubed’s 2024 BG-Series, designed for installations where amplifier space is constrained. Its crossover offers LPF, HPF, or FULL settings, with an X10 frequency multiplier for added adjustment without a separate DSP.
The black case has a custom “Q” logo end plate, machined logos, and lasered end caps marked for input and output identification. SoundQubed states that each amplifier receives Audio Precision quality-control verification.
Installation & Compatibility Notes
The amplifier is specified for 12V electrical systems and uses a 4GA power input with a 3 x 40A fuse configuration. It accepts low-level RCA input or automatic high-level input from RCA for compatible factory audio systems.
Its dimensions may suit fairing pockets, saddlebag lids, tour-pak lids, or under-seat locations, but available space varies by vehicle. Measure the intended location before installation. The anti-corrosion PCB coating does not make the amplifier fully waterproof; protect it from direct water exposure and install it where it has reasonable weather protection.
Frequently Asked Questions
Can I connect the BG4-1400 to a factory radio?
It has automatic high-level input from RCA for connection to compatible factory radio speaker outputs, without requiring an aftermarket head unit.
What speaker impedance does it support?
The listed minimum impedance is 2 ohms in stereo mode and 4 ohms when bridged.
Can I bridge channels for a subwoofer?
The specifications list bridged output at 675W x 2 at 4 ohms. Confirm the connected speaker’s impedance and system requirements before configuring a bridged setup.
Is the BG4-1400 waterproof?
No. It has an anti-corrosion PCB coating, but it is not fully waterproof. Protect it from direct water exposure.
Explore More
Shop SoundQubed products at 12 Volt Outlet. Want to learn more about SoundQubed? Explore our SoundQubed brand profile.
| Specification | BG4-1400 |
|---|---|
| RMS Power @ 4 Ohm — 4-Channel | 200W x 4 |
| RMS Power @ 2 Ohm — 4-Channel | 350W x 4 |
| RMS Power @ 4 Ohm — Bridged (2-Channel) | 675W x 2 |
| Frequency Response | 10 Hz – 20 kHz |
| Signal to Noise Ratio | 95 dB |
| Efficiency @ 4 Ohm | 81% |
| THD | 0.50% |
| Low Level Input Range | 400mV – 6V |
| High Level Input | Yes (RCA Auto) |
| Selectable X-Over | LPF / HPF / FULL |
| X-Over Filter Range | 35 Hz – 250 Hz (X1/X10) |
| X-Over Frequency Multiplier | Yes (X10) |
| Amplifier Class | Digital |
| Amplifier Type | Stereo Full-Range |
| Number of Channels | 4 |
| Minimum Impedance (Stereo) | 2 Ohm |
| Minimum Impedance (Bridged) | 4 Ohm |
| LED Indicator | Power / Protect / Clip |
| Power Input Terminal Size | 4GA |
| Speaker Output | 4-Channel 10 Gauge |
| Fuse Size | 3 x 40A |
| Thermal Protection | Yes |
| Over-Load Protection | Yes |
| DC Output Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes |
| Automatic Hi-Level Input from RCA | Yes |
| Anti-Corrosion PCB Coating | Yes |
| High Efficiency Digital Circuit Design | Yes |
| Quality Control (Audio Precision) | Yes |
| Compact Size for Baggers | Yes |
| Custom “Q†Logo End Plate | Yes |
| Overall Length | 9.92" / 252 mm |
| Overall Width | 3.8" / 96.4 mm |
| Overall Height | 1.7" / 43.3 mm |
| Heatsink Length | 8.7" / 221 mm |






