(2) W12S4 12-Inch Bass Subwoofers & MRV-M500 Mono Power Amplifier
$314.30
Categories: Discounted Items, Package Deals
(2) W12S4 12-Inch Bass Subwoofers & MRV-M500 Mono Power Amplifier
W12S4 12-Inch Bass Subwoofers
- 12-inch single 4Ω subwoofer
- Polypropylene and mica cone with poly-foam surround
- 250W RMS
- 750W peak power handling
- 5-5/16-inch mounting depth
- Recommended Sealed box volume: 1.09 cu. Ft.
- Recommended Ported box volume: 1.91 cu. ft
Product highlights:
- 12″ 4-ohm subwoofer
- polypropylene and mica cone with poly-foam surround
- stamped steel frame
- power handling: 50-250 watts RMS
- peak power: 750 watts
- sensitivity: 87.9 dB
- frequency response: 22-200 Hz
- top-mount depth: 5-5/16″
- sealed box volume: 1.09 cu. ft.
- ported box volume: 1.91 cu. ft.
- grille not included
MRV-M500 Mono Power Amplifier
- Total Max Power: 1100 W
- 500W RMS x 1 (2Ω, 14.4V, ≤1% THD+N)
- 300W RMS x 1 (4Ω, 14.4V, ≤1% THD+N)
- Same power in a 40% smaller chassis
- Evolution to Class D digital platform
- New snap-on terminal covers for easy installation
General
- Amplifier Type: Class-D (Digital)
- Channel Design: 1 Channel (Mono)
- Power Supply Design: DC-DC PWM Power Supply
- Power Supply: MOSFET
- Pre-Amp Stage: Discrete
- Final Outputs: Power MOSFET
- Crossover: Variable Lowpass Filter
- Gain Control: Continuously Adjustable Gain Control
- Bass EQ: Bass EQ Function
- Bass Control: Remote Bass Control (RUX-KNOB) Ready
- Remote Turn On: Remote Sensing Function (for Speaker Level Input)
- Low-impedance Possibility:
- Current Protection: Over-Current, Over-Voltage, Under-Voltage and Thermal Protection
- Board Circuitry: S.T.A.R. Circuit
- RCA Output: Non-Fading Pre-Amp Output (4 Volts)
- Speaker-Level Inputs: 4-channel Speaker Level Inputs
- Power Indicator: Top Mounted Blue LED Power Indicator
- Thermal Control: Multi-stage Power Limits
SPECIFICATIONS
Max Power Output Ratings
- Total Max Power: 1100 W
RMS Power Ratings
- Per channel into 4 Ohms: 300W RMS x 1 (14.4V at <1% THD+N)
- Per channel into 2 Ohms: 500W RMS x 1 (14.4V at <1% THD+N)
Sound Tuning
- Crossover Frequency (LPF): 50 – 400 Hz, -24dB/oct.
- EQ (Equalizer): 0 to +12dB, fc=50Hz
Dimensions
- Foot Print (WxHxD) mm: 200 x 55 x 200 mm
- Heat Sink (WxHxD) mm: 165 x 55 x 200 mm
General
- Power Requirements: 14.4 V.DC (11-16V allowable)
- Input Sensitivity (RCA Input): 0.15 – 4.0 V
- Input Sensitivity (Speaker Level Input): 0.4 – 10 V
- Input Impedance: >10k ohms
- Frequency Response (+0, -3dB: 1W into 4 Ohms) for Subwoofer: 7 -400 Hz
- THD+N (10W into 4 Ohms): Ɔ.02 %
- THD+N (10W into 2 Ohms): Ɔ.03 %
- THD+N (Rated Power into 4 Ohms): Ɔ.2 %
- THD+N (Rated Power into 2 Ohms): Ɔ.3 %
- Damping Factor (10W into 4 Ohms at 100Hz): >750
- Signal to Noise (1W into 4 Ohms): >85 dB
- Signal to Noise (Rated Power into 4 Ohms): >105 dB
- Preamp Output: 4.0V Max.
- Remote Level: -20 to 0 dB
- Weight: 1.8 kg
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