Двухканальник RockfordFosgate R150-2 и четырехканальный RockfordFosgate R300-4 теперь в продаже.
Усилители имеют в номинале по 50 Вт на канал. RockfordFosgate R150-2 стоит всего 4000 рублей, RockfordFosgate R300-4 стоит 5800 рублей.
Для любителей покопаться в цифрах — характеристики усилителей:
RockfordFosgate 300-4
| Description | Value | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Front Channels:
61 Watts x 2 @ 4-Ohms 0° Res
89 Watts x 2 @ 2-Ohms 0° ResBridgeableYesEfficiency (average)59% @ 4-Ohm
49% @ 2-OhmCrossover ControlsFront Channels
High-Pass (HP): 80Hz @ 12dB/octave Butterworth
Low-Pass (LP): 50Hz-250Hz @ 12dB/octave Butterworth
Rear Channels
High-Pass (HP): 80Hz @ 12dB/octave Butterworth
Low-Pass (LP): 50Hz-250Hz @ 12dB/octave ButterworthTone ControlsFront Channels
Punch Bass: 0dB/+6dB/+12dB @ 45Hz
Rear Channels
Punch Bass: 0dB/+6dB/+12dB @ 45Hz
Function works when crossover in (LP) positionSignal InputLow Level: 2 RCA pairSignal Outputn/aPower Input ConnectorScrew terminal barrier stripPower Wire Gauge4 AWGSpeaker Output ConnectorScrew terminal barrier stripSpeaker Wire Gauge8 AWGHeat Sink TypeExtruded AluminumCoolingConvectionRemote Controlsn/aVisual IndicatorsPower
ProtectCircuit Topology ClassClass A/BFrequency Response20Hz to 20kHz +/-1dBShipping Weight8 Lbs.
(3.63 Kg.)Dimensions (HxWxL)2.40 x 7.67 x 17.09 (in)
6.10 x 19.49 x 43.40 (cm)Dimensional Diagram
RockfordFosgate R150-2
| CEA-2006 Compliant | |
| Number of Channels | 2 |
| Rated Power (RMS Continuous Power) |
50 Watts x 2 @ 4-Ohms 75 Watts x 2 @ 2-Ohms 150 Watts x 1 @ 4-Ohms Bridged |
| Total Power (Sum of Rated Power) |
150 Watts |
| Dynamic Power (PVC/PowerCube® Measurement) |
57 Watts x 2 @ 4-Ohms 0° Res 85 Watts x 2 @ 2-Ohms 0° Res |
| Bridgeable | Yes |
| Efficiency (average) | 60% @ 4-Ohm 54% @ 2-Ohm |
| Crossover Controls | High-Pass (HP): 80Hz @ 12dB/octave Butterworth Low-Pass (LP): 50Hz-250Hz @ 12dB/octave Butterworth |
| Tone Controls | Punch Bass: 0dB to +12dB @ 45Hz |
| Signal Input | Low Level: 1 RCA pair |
| Signal Output | Low Level: 1 RCA pair |
| Power Input Connector | Screw terminal barrier strip |
| Power Wire Gauge | 4 AWG |
| Speaker Output Connector | Screw terminal barrier strip |
| Speaker Wire Gauge | 8 AWG |
| Heat Sink Type | Extruded Aluminum |
| Cooling | Convection |
| Remote Controls | n/a |
| Visual Indicators | Power Protect |
| Circuit Topology Class | Class A/B |
| Frequency Response | 20Hz to 20kHz +/-1dB |
| Shipping Weight | 5.4 Lbs. (2.45 Kg.) |
| Dimensions (HxWxL) | 2.40 x 7.67 x 11.54 (in) 6.10 x 19.49 x 29.30 (cm) |
| Dimensional Diagram |