Audio Database

The

ROTEL RA-211
21,000yen(around the 1973 time)

Description
 
The Integrated Amplifier which condensed a performance and facility in the compact size.

The silicon transistor is used.

2 sets of speakers are connectable.


Rating of a mode
Form Integrated Amplifier
<Power amplifier part>
Music power 29W (4ohm)
26W (8ohm)
Effective output 12W/12W (8ohm)
9.5W+9.5W (8ohm)
THD (1kHz) 0.15% (8W output)
Output band property 15Hz - -45kHz three dB
Dumping factor 30 (8ohm)
<Preamplifier part>
S/N Phono:65dB
Aux:70dB
Input sensitivity/impedance Phono1:2mV/45kohm
Phono2:86mV/95kohm
Aux, Tuner:150mV /, 85kohm
Tape in: 230mV / 15kohm
Loudness control + 10dB (50Hz), +4dB (10kHz)
Tone control Bass: ±10dB (50Hz)
Treble: ±10dB (10kHz)
<Synthesis>
The semiconductor used Transistor: 20 pieces
Diode: Three pieces
Dimensions Width 320x height 110x depth of 210mm
Weight 3.0kg