Page 1
RDA-7.1
SPECIFICATIONS
AMPLIFIER SECTION
Number of channels :
Power :
Frequency response at -3 dB :
Input Impedance :
Input signal for max output power :
Input Sensitivity (Unbalanced) :
Input Sensitivity (Balanced) :
THD :
Damping Factor :
Power consumption
USA, Canada and some Asian model :
Other models :
Rated Speaker Impedance :
GENERAL
Power Supply :
Dimensions (W x H x D) :
Weight :7
150 watts per channel min. RMS at 8 ohms, 2 channels
driven from 20 Hz to 20 kHz with no more than 0.1 % total
harmonic distortion (FTC).
300 watts per channel min. RMS at 4 ohms, 2 channels
driven at 1 kHz with no more than 0.1 % total harmonic
distortion (FTC).
350 W (EIAJ, 4 ohm, 1 kHz, 10 %)
300 W (DIN, 4 ohm, 1 kHz, 0.7 %)
3.5 Hz - 250 kHz
47 kohm each phase
1.2 V
100 mVrms
200 mV
0.03 % (20 Hz to 20 kHz)
40 at 8 ohm
15 A
10 A
4 ohms
AC 120 V, 60 Hz
AC 230 V, 50 Hz
AC 220 V, 50/60 Hz
450 x 197 x 602 mm
17-11/16" x 7-3/4" x 23-11/16"
52.5 kg, 115.7 lbs.
Specifications and features are subject to change without notice.
Power supply and voltage vary depending on the area in which the unit is purchased.
Page 2
RDA-7.1
SERVICE PROCEDURE-1
PRIMARY CONNECTIONS FOR DIFFERENT VOLTAGES
AC Board Jumpers
For voltages in the 100V - 120V range, install the two jumpers marked L.
For voltages in the 200V - 240V range, install the single jumper marked H.
Main Transformer Jumpers
The following connections should be made for different line voltages.
100V :
K1-3 to TB1-4
P7 to TB1-3
P2 to TB1-2
K2-3 to TB1-12
P8 to TB1-11
P3 to TB1-10
110V :
K1-3 to TB1-6
P7 to TB1-5
P2 to TB1-2
K2-3 to TB1-14
P8 to TB1-13
P3 to TB1-10
120V :
K1-3 to TB1-8
P7 to TB1-7
P2 to TB1-2
K2-3 to TB1-16
P8 to TB1-15
P3 to TB1-10200V :
K1-3 to TB1-4
TB1-2 to TB1-3
K2-3 to TB1-12
TB1-10 to TB1-11
220V :
K1-3 to TB1-6
TB1-2 to TB1-5
K2-3 to TB1-14
TB1-10 to TB1-13
230V :
K1-3 to TB1-6
TB1-2 to TB1-7
K2-3 to TB1-14
TB1-10 to TB1-15
240V :
K1-3 to TB1-8
TB1-2 to TB1-7
K2-3 to TB1-16
TB1-10 to TB1-15
