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SPECIFICATIONS

GENERAL

Power Requirements

120V

AC (±10%), 60 Hz

Power Consumption

 

230 Watts

Main Console Dimensions (HWD)

161/2 × 161/2 × 181/8 Inches

 

(420

× 420

× 460 mm)

Weight

 

36 lb

 

 

 

(16.3 kg)

AMPLIFIER

Main Amplifier

Continuous minimum sine wave RMS power output per channel at 8 ohms, 40 Hz- 20 kHz with no more than 0.9% total harmonic distortion (with Center/Surround

amplifier off)

100 Watts

Center Amplifier

Continuous minimum sine wave RMS power output at 1 kHz into 8 ohms with no more than 0.9% total harmonic distortion (with Main/Surround amplifier off) 15 Watts

Surround Amplifier

Continuous minimum sine wave RMS power output per channel at 1 kHz into 8 ohms with no more than 0.9% total harmonic distortion (with Main/Center amplifier

off)

15 Watts

Bass Control

±10 dB (100 Hz)

Treble Control

±10 dB (10 kHz)

E-BASS Control

+10 dB (100 Hz)

Input Sensitivity/Impedance:

 

PHONO

3.0 mV/47 kOhm

Nominal Output Impedance:

 

Speaker Terminals

8 Ohms

PHONES Jack

8–32 Ohms

TUNER (FM) Frequency Range: In 200 kHz Steps

87.9–107.9 MHz

In 50 kHz Steps

87.5–108.0 MHz

Usable Sensitivity (Mono)

19.2 dBf

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Optimus 745 owner manual Specifications, General, Amplifier