MRV-F305

FEATURES
General
4/3/2 Channel Operation
MOSFET Power Supply
DC-DC PWM Power Supply
No Current Limiting
Double Buffered Pre-Amp Input Circuitry
Discrete Pre-Amp Stage
MOSFET Final Outputs
DC Straight Design
STAR Circuitry
Duo ß Feedback Circuit
Solid Copper Bus Bars
Top Mounted LED Power Indicator
MultiMode
Independently Adjustable Crossover (HP/
LP/BP Capability)
Top Panel Adjustment of Crossover and
Gain
4 Volt Straight Input Switch
Input Mode Selector Switch
Continuously Adjustable Gain Control
Gold Plated RCA Input Connectors
Extra Large Gold Plated Screw-Down
Power Terminals
Gold Plated Screw-Down Speaker
Terminals
Non-Fading Pre-Amp Output
X1 X20
1 ST 1+2 3 ST 3+4 1/2 3/4 1+3/2+4
OFF ON X1 X20 OFF ON OFF ON OFF ON NOM 4V
INPUT MODE
LP
HP INPUT MODE LP HP
INPUT CHANNEL INPUT LEVEL
CHANNEL-1/2
CHANNEL-3/4
SPECIFICATIONS
4/3/2 CHANNEL POWER AMPLIFIER MRV - F305
MRV-F305
4/3/2 Channel V12 EXPERT Series
RMS Power (at 12V, 20Hz—20kHz)
Per channel into 4 ohms ............................................................. 30W x 4 (0.08% THD)
Per channel into 2 ohms ............................................................... 40W x 4 (0.3% THD)
Bridged 4 ohms ......................................................................... 80W x 2 (0.3% THD)
RMS power (at 14.4V, 20Hz—20kHz)
Per channel into 4 ohms ............................................................. 50W x 4 (0.08% THD)
Per channel into 2 ohms ............................................................... 60W x 4 (0.3% THD)
Bridged 4 ohms ....................................................................... 120W x 2 (0.3% THD)
General
Frequency Response ................................................................ 10Hz—50kHz(+0,-1dB)
Signal to Noise (S/N) ............................................ 105 dBA (referenced to rated power)
Input Sensitivity (for rated power) ............................................................... 200mV to 4V
Slew Factor ......................................................................................... greater than 5
Input Impedance ......................................................................................... 10k ohms
Speaker Impedance .............................................. 4 or 2 ohms(stereo), 4 ohms (bridged)
Dividing Network ..................................... 50Hz—8kHz HP/LP/Bandpass(12dB/octave)
Power Requirements ...................................................... 11—16V DC (negative ground)
Heat Sink (WxHxD) ..................... 240mm x 53mm x 270mm (9-7/16"x2-1/16"x10-5/8")
Foot Print (WxHxD) ..................... 260mm x 53mm x 270mm (10-1/4"x2-1/16"x10-5/8")
Weight ............................................................................................... 3kg(6lb. 9oz.)
Specifications and design are subject to change without notice

0° 180°
PHASE
1(MONO) ST 1+2 OFF HP LP NOM 4V OFF ON
OFF ON
INPUT MODE FILTER INPUT LEVEL PARAME EQ
LOW IMPEDANCE
MRV-F305
4/3/2 Channel V12 EXPERT Series
Ground Lead (Black)
Battery Lead (Yellow)
Battery
+ -
Fuse Holder
Battery Power
Wire (Optional)
Power Distribution
Block (Optional)
This Amplifier is Capable of running MultiMode
4 Ohm Mono Loading ONLY 2 Ohm or 4 Ohm Stereo Loading
(CH-1)Front Left Speaker Output
Lead (+)
(CH-3)Left Rear Speaker Lead (+)
(CH-3)Left Rear Speaker Lead (-)
(CH-1)Front Right Speaker Output
Lead (-)
4 Ohm Mono Loading ONLY
(CH-2)Rear Left Speaker Output
Lead (+)
(CH-2)Rear Right Speaker Output
Lead (-)
(CH-4)Left Rear Speaker Lead (+)
(CH-4)Left Rear Speaker Lead (-)
2 Ohm or 4 Ohm Stereo Loading
(CH-1)Front Left Speaker Output Lead (+)
(CH-1)Front Left Speaker Output Lead (-)
(CH-2)Front Right Speaker Output Lead (-)
(CH-2)Front Right Speaker Output Lead (+)
Remote - Out
Remote-On Lead
(+12V Input turns Amp on)
Front Output
White (Left)
Rear Output
Red (Right)
White (Left)
Red (Right)
1 2 3
4 5 6
CH-3
CH-1
CH-1+3
– CH-2 + – CH-1 +
30A
BATTERY REMOTE GND
(L)
INPUT
PRE
OUT
30A
(R)
CH-4
CH-2
CH-2+4
(R)
(L)
SPEAKER
– + – +
CH-4 CH-3
+
– BRIDGED
OUTPUT
FUSE
POWER SUPPLY
Non-Fading Pre-Amp Output
Connect to Optional Amplifier
2/1 CHANNEL
POWER AMPLIFIER
MRV-T501
CH-3
CH-1
CH-1+3
– CH-2 + – CH-1 +
(L)
INPUT
PRE
OUT
(R)
CH-4
CH-2
CH-2+4
(R)
(L)
– CH-4 + – CH-3 + SPEAKER
– BRIDGED + OUTPUT
Specifications and design are subject to change without notice