Down4Sound JP234 | 2000w 4 Channel Amplifier
Down 4 SoundDown4Sound JP234 4-Channel Amplifier
A full-range Class D amplifier for car audio speakers. Use the rated specifications below when comparing channel output and planning speaker loads.
Specifications at a Glance
| Rated RMS at 14.4V | 234W × 4 at 4 ohms; 334W × 4 at 2 ohms |
|---|---|
| Bridged output | Listing: 640–740W × 2; manual: 740W × 2 at 4 ohms |
| Minimum load | 2 ohms stereo; 4 ohms bridged |
| Frequency response | 10Hz–22kHz (manual) |
| Crossover controls | Variable high-pass and low-pass; ×10 multiplier; band-pass capable |
| Fuse rating | 120A; external in-line fuse required |
| Terminals | 4-gauge power input; 8-gauge speaker input per listing |
| Dimensions (listing) | 11.8 × 7.4 × 2.24 inches |
The manual lists slightly different dimensions. Confirm clearance against the actual unit before installation. Independent dyno results below are test results, not a recommendation to use a load below the manual’s minimum.
Electrical Requirements
Choose power and ground wiring for cable length and current demand, with proper battery-side fusing and a clean ground. Account for this amplifier and any subwoofer amplifier when planning alternator output and battery reserve. Use the amp draw calculator to estimate demand and compare wiring options. Original features, ratings and test results follow.
JP 234 - 4 Channel Amplifier Features:
- FULL RANGE DIGITAL MULTI-CHANNEL AMPLIF IER
- STABLE INTO 2OHM STEREO OR 4OHM BRIDGED
- HIGH SPEED MOSFET POWER SUPPLY
- VARIABLE HIGH PASS FILTER
- VARIABLE LOW PASS FILTER
- CROSSOVER MULTIPLY X10
- BAND PASS FILTER CAPABLE
- Operating voltage : 9 to 16 Volts
- CLASS: D
- 4 WAY PROTECTION CIRCUITS
- Signal to Noise Ratio 95db <
- Fuse Rating 120A
- 3rd Party Independent Testing Results: Big D Wiz with SMD Amplifier Dyno
- 4 ohms at 14.4v : 334W RMS - CERTIFIED
- 2 ohms at 14.4v : 425W RMS = CERTFIFIED
- BRIDGED AT 2 OHMS : 678w RMS - CERTIFIED
- OUR RATINGS: ( WE RATE POWER AT WORST CASE SCENARIO, THERE IS ALWAYS MORE)
- RMS POWER: 334W x 4 @ 14.4v - 2 ohms
- RMS POWER: 234W x 4 @ 14.4v - 4 ohms
- BRIDGE POWER: Range 640 - 740w x 2 '
Inputs and Dimensions
- 4 GA input on Power Wire
- 8 GA input for Speaker Wire
- Dimensions: 11.8 x 7.4 x 2.24 inches
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