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Product Highlights:
- 4-channel marine amplifier
- 70 watts RMS x 4 at 4 ohms (100 watts RMS x 4 at 2 ohms)
- 200 watts RMS x 2 at 4 ohms in bridged mode (4-ohm stable in bridged mode)
- Class D amp technology
- variable high- and low-pass filters (32-320 Hz, 12 dB/octave) on front and rear channels
- conformal-coated circuit board and stainless steel connections resist saltwater corrosion
- preamp and speaker-level inputs
- high-level input adapter included
- preamp outputs
- Input sensitivity: 200mV-20V
- Frequency Response: 10 - 40000 Hz
- Total Harmonic Distortion (THD): <1%
- Signal to Noise Ratio: >85 dB
- Variable Bass Boost: 0 to +9 dB bass boost at 50 Hz
- Fuse Rating: 30A x 2
- dimensions: 14-11/16"W x 2-3/8"H x 7-5/16"D
- wiring and hardware not included with amplifier
- 8-gauge marine-rated power and ground leads recommended
What's in the Box:
- 4-Channel Marine amplifier with two 30A ATO fuses installed
- 2 Spare 30A ATO fuses
- 4 Speaker wire-to-RCA adapters
- 4 Self-tapping screws (length 2")
- Quick Connect Guide
- 2 JBL decals
| Brand | JBL |
|---|---|
| MPN | MA704 |
| Model | Marine MA704 |
| UPC | 050036346320 |
| Condition | New |
| Featured | Yes |
| Amplifier Class | D |
| Number of Channels | 4 Channel |
| Peak Power | 1000W |
| Power at 4 Ohms | RMS Power Output @ 2Ω100W x 4, <1% THD+N |
| Power at 2 Ohms | RMS Power Output @ 2Ω100W x 4, <1% THD+N |
| Bridged Power | RMS Power Output, 4Ω Bridged200W x 2, <1% THD+N |
| Signal-to-Noise Ratio | >85dB (ref 1W output @ 4Ω) |
| THD (Total Harmonic Distortion) | <1% |
| Frequency Response | 10 - 40000 Hz |
| High-Pass Filter | 32 - 320 Hz, 24 dB/octave |
| Low-Pass Filter | 32 - 320 Hz, 24 dB/octave |
| Bass Boost | 0 to +9 dB bass boost at 50 Hz |
| Fuse Rating | 30A x 2 |
| Length | 14-13/16" |
| Width | 7-1/2" |
| Height | 2-3/8" |
| Highlights | Water-Resistant |
| Accessories/Tools | Logo Sticker(s), Mounting Screws |
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