| Frequency Response | ||
| 10 Hz to 50 kHz | +1/-3 dB (at minimum gain) | |
| Nominal Input Level | ||
| INPUT (1 to 4) | -50 dBu to +4 dBu | |
| INPUT (5 to 8) | -20 dBu to +4 dBu | |
| AUX IN | -10 dBu | |
| Input Impedance | ||
| INPUT (1 to 4) | 20 kΩ (Stereo)/10 kΩ (Mono) | |
| INPUT (5 to 8) | 20 kΩ (Stereo) | |
| AUX IN | 20 kΩ to 120 kΩ (Stereo) | |
| Nominal Output Level | ||
| OUTPUT | 0 dBu | |
| AUX OUT | -10 dBu | |
| Output Impedance | ||
| OUTPUT | 1 kΩ | |
| AUX OUT | 1 kΩ | |
| Recommended Load Impedance | ||
| OUTPUT | 10 kΩ or greater | |
| AUX OUT | 10 kΩ or greater | |
| HEADPHONE | 30 Ω or greate | |
| Headphones Output | ||
| 0.1 mW (33 Ω load) | ||
| Total Harmonic Distortion | ||
| 0.05% or less (minimum gain, 10 Hz to 50 kHz at nominal output) | ||
| Equivalent Input Noise | ||
| -107 dBu (input terminated with 150 Ω, IHF-A, Typ.) | ||
| Controls | ||
| BALANCE Knob x 4 SENS Knob x 4 Channel Volume Slider x 4 AUX IN Knob x 1 Headphones Knob x 1 Master Volume Slider x 1 Power Switch | ||
| Indicators | ||
| Power Indicator Overload Indicator (L/R) | ||
| Connectors | ||
| Front | Headphone Jack (Stereo mini type) | |
| Rear | Input (L/R) x 4 (RCA phono type) Input (L(MONO)/R) x 2 (1/4-inch phone type) Output (L/R) x 1 (RCA phono type) Output (L/R) x 1 (1/4-inch phone type) AUX IN (L/R) x 1 (RCA phono type) AUX OUT (L/R) x 1 (RCA phono type) AC Adaptor Jack (DC 9V) | |
| Power Supply | DC 9V: Dry Battery (6F22, S-006P/9V Commercially available) AC Adaptor | |
| Current Draw | 45 mA (at maximum) * Expected battery life under continuous use: Carbon: approx. 3 hours Alkaline: approx. 7 hours (These figures will vary depending on the actual conditions of use.) | |
| Otehrs | ||
| Accessories | Owner’s Manual AC Adaptor BOSS PSA Series | |
| Options | Dry Battery (6F22, S-006P/9V Commercially available) | |
| Size and Weight | ||
| Width | 218 mm | 8-5/8 inches |
| Depth | 170 mm | 6-3/4 inches |
| Height | 60 mm | 2-3/8 inches |
| Weight | 0.8 kg | 1 lbs. 11 oz. |
| * 0 dBu = 0.775 Vrms | ||
| *The specifications are subject to change without notice. | ||