SCHEMATIC
3
3
2
2
RA53b
4
8
Stereo Headphone Amplifier
4
8
2
5
2
5
8
4
8
4
PS12
12V AC
SPECIFICATIONS
Input Impedance:
Max Input Level:
Max Gain:
10 K ohms
+18 dBV
26 dB per channel
221 mW per side, 442 mW per channel
(@ 32 Ohms)
2
5
2
5
2
5
Output Power:
8
4
8
4
8
4
Output Impedance:
S/N Ratio:
THD:
10 Ohms
>90 dB
<.08%
IMD (SMPTE):
Power:
<.08%
ROLLS PS12 - 12V AC
(Adapter Provided)
8.4”x 1.7”x 5”
(21.3 x 4.3 x 13 cm)
2.5 lbs (1.14 kg)
Size:
Weight:
ROLLS CORPORATION
SALT LAKE CITY, UTAH
06/2011
Quick Start Guide
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