- Analog HGBT audio amplifier with high gain and bandwidth: High Gain Bandwidth Technology.
– Output stage with bipolar high-performance transistors – Very low output resistance
– Very high power bandwidth
– Very low noise
– Very low distortion and intermodulation
– Soft clipping
– Power buffer for all stages of voltage and current amplifications
– Regulated power supply for international AC mains voltage connection
– Aluminum housing with 10 mm wall thickness as a fully grounded block
– Convection cooling; no fans
– Loudspeaker connections with low transition resistances
Rated power operated
90 Watt RMS into 8 Ohms; both channels
Load impedance
8 – 16 Ohms (do not use 2 – 4 ohm loads)
SOA
Current limiting and temperature protection
Frequency response
5 Hz – 130 KHz (- 3 dB); ref. 1 KHz, 0 dB
Signal-to-noise ratio
– 96 dB / 1W into 8 Ohms; 20 Hz – 30 KHz
– 100 dB / 1 W into 8 Ohms; A-weighted
– 119 dB / 90 W into 8 Ohms; A-weighted
THD + noise Intermodulation distortion
0.006 % / 1 W into 8 Ohms; 20 Hz – 30 KHz
0.0007 % / 1- 50 W, 8 Ohms; CCIF/DFD 19+20 KHz
Output impedance
0.003 Ohms to 0.006 Ohms
20 Hz – 20 KHz, 1 W into 8 Ohms
Damping factor
2800 — 100 Hz / 1 Watt into 8 Ohms
2800 — 1 KHz / 1 Watt into 8 Ohms
1400 — 10 KHz / 1 Watt into 8 Ohms
1400 — 20 KHz / 1 Watt into 8 Ohms
Input resistance
3 KOhms balanced XLR
1.5 KOhms asymmetrical RCA
Input sensitivity
0.93 volts for rated power
XLR: differential voltage 0.93 V
RCA: input voltage 0.93V
Voltage gain
29.6 dB
AC mains voltage Power consumption
100 – 240 VAC; + / – 10 %; 50 – 60 Hz
Min. 100 W (standby); Max. 400 W
Fuse
100 – 110 VAC 8A slow
230 – 240 VAC 4A slow
Dimensions & Weight
Height 12.2 inches (31 cm
), Width 12.6 inches (32 cm), Depth 12.2 inches (31 cm
)
Weight 50lb / 23 kg
