M2Tech
www.m2tech.biz
TOSH
BALANCED LINE PREAMPLIFIER
REVISION P
R
A – JUNE 2023
10. Specifications
Frequency response:.........................5Hz to over 80kHz, +0/-1.5 dB
(V
in
= 2V
rms
, volume = 0dB e -20dB)
Residual noise:..................................4 uV
rms
(balanced – 20Hz-20kHz, volume = -85 dB)
3 uV
rms
(single-ended – 20Hz-20kHz, volume = -85 dB)
Gain:..................................................4.30 (12.6dB – single-ended -> single-ended)
8.65 (18.7dB – single-ended -> balanced)
2.15 (6.7dB – balanced -> single-ended)
4.30 (12.6dB – balanced -> balanced)
Signal-to-noise ratio:..........................130 dBA (single-ended -> single-ended)
122 dBA (single-ended -> balanced)
111 dBA (balanced -> single-ended)
126 dBA (balanced -> balanced)
THD+N:..............................................0,005 % (single-ended -> single-ended)
0,003 % (single-ended -> balanced)
0,004 % (balanced -> single-ended)
0,003 % (balanced -> balanced)
Crosstalk:...........................................-104 dB (R->L), -105 dB (L->R) SE -> SE
-101 dB (R->L), -110 dB (L->R) SE -> balanced
-94 dB (R->L), -110 dB (L->R) balanced-> SE
-106 dB (R->L), -111 dB (L->R) balanced -> balanced
Input impedance:...............................47 kOhm (single-ended)
20 kOhm (balanced)
Maximum output level:.......................8,60 V
rms
(single-ended, V
in
= 2 V
rms
, volume = 0dB)
17,3 V
rms
(balanced, V
in
= 2 V
rms
, volume = 0dB)
12VDC (trigger)
Supply voltage:..................................15V
DC
Power requirement:...........................4,5 VA
Supply input:......................................5.5/2.1mm barrel jack with positive on the internal contact
Size:...................................................200x50x200mm (l x h x p)
Weight................................................2.0kg (device and ancillaries)
2.4kg (packed)
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