| Kramer 904 Specifications |
| Inputs | 1 balanced stereo on a 5-pin detachable terminal block. |
| Outputs | 1 differential Stereo loudspeakers output on a terminal block;1 Headphone output. |
| Max. Output Level | Speakers: 52Vpp on 4 ? loads; Headphones: 8.4Vpp |
| Bandwidth | >20 kHz. |
| S/N Ratio | 60dB |
| Controls | Speakers out: <0 to 30dB; Headphones: <-26 to 12dB (level for both) DC offset adjustment for speakers (internal trimmers). |
| Coupling | Input: AC; Speakers out: DC; Headphones out: AC |
| Audio Thd + Noise | Speakers: 0.06%; Headphones: 0.05% |
| Audio 2Nd Harmonic | Speakers: 0.04%; Headphones: 0.007% |
| Output Power | Up to 75 Watts RMS per channel |
| Power Source | 253VA, 230VAC |
| Dimensions | 19” (W), 7” (D), 1U (H) rack mountable (with ear brackets) |
| Weight | 2.8kg (6.2lbs.) approx. |
| Accessories | Power cord, removable ear brackets and screws for attaching |
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