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The Down4Sound JP454 is a high-output Class D 4-channel amplifier built for clean power, detailed crossover control, and dependable protection. With clip IN/OUT indicators and an aluminum remote, it’s designed to keep your system loud and controlled.
Power Ratings (RMS)
- 888W x 4 @ 2 OHM (14.4V)
- 454W x 4 @ 4 OHM (14.4V)
- 1645W x 2 bridged @ 4 OHM
Tuning & Features
- Frequency Response: 10Hz – 21KHz
- Signal-to-Noise Ratio: 94dB
- Damping Factor: 170
- Input Sensitivity: 6V – 0.2V
- CH1/2 & CH3/4 HPF: 20Hz – 800Hz (x1), 200Hz – 8KHz (x10)
- CH1/2 & CH3/4 LPF: 50Hz – 800Hz (x1), 500Hz – 8KHz (x10)
- Bandpass capable
- Clip IN (red) and Clip OUT thresholds
- Aluminum remote with voltage/temp, thermal, and clipping indicators
- Working Voltage: 9V – 15.5V
- Inputs: 4 x 0-gauge
- Fusing: 2 x 150A
Dimensions
- 15.74 inch × 9.37 inch × 2.71 inch
The JP454 is made for serious 4-channel power with the tools to tune and protect your system.
| Shipping | Most items ship within 1–3 business days. Delivery time varies by item, vendor, and destination. |
Need help before ordering? Contact Droppin HZ and we can help confirm fitment, power needs, or supporting gear for your build.
Description
The Down4Sound JP454 is a high-output Class D 4-channel amplifier built for clean power, detailed crossover control, and dependable protection. With clip IN/OUT indicators and an aluminum remote, it’s designed to keep your system loud and controlled.
Power Ratings (RMS)
- 888W x 4 @ 2 OHM (14.4V)
- 454W x 4 @ 4 OHM (14.4V)
- 1645W x 2 bridged @ 4 OHM
Tuning & Features
- Frequency Response: 10Hz – 21KHz
- Signal-to-Noise Ratio: 94dB
- Damping Factor: 170
- Input Sensitivity: 6V – 0.2V
- CH1/2 & CH3/4 HPF: 20Hz – 800Hz (x1), 200Hz – 8KHz (x10)
- CH1/2 & CH3/4 LPF: 50Hz – 800Hz (x1), 500Hz – 8KHz (x10)
- Bandpass capable
- Clip IN (red) and Clip OUT thresholds
- Aluminum remote with voltage/temp, thermal, and clipping indicators
- Working Voltage: 9V – 15.5V
- Inputs: 4 x 0-gauge
- Fusing: 2 x 150A
Dimensions
- 15.74 inch × 9.37 inch × 2.71 inch
The JP454 is made for serious 4-channel power with the tools to tune and protect your system.
Shipping
| Shipping | Most items ship within 1–3 business days. Delivery time varies by item, vendor, and destination. |
Need help before ordering? Contact Droppin HZ and we can help confirm fitment, power needs, or supporting gear for your build.
REVIEW
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