M-Audio SP-8B [10/12] Appendix a technical specs

Appendix A - Technical Specs

Type: Two-way studio reference

LF Driver: 8-inch magnetically-shield mineral-filled polypropylene curved

cone with high temperature voice coil and damped rubber surround

HF Driver: 1-inch magnetically-shield natural silk dome

Frequency Response: 33Hz - 22kHz

Crossover Frequency: 1.8kHz

LF Amplifier Power: 55W

HF Amplifier Power: 45W

S/N Ratio: > 100dB below full output, 20kHz bandwidth

Input Connectors: One XLR balanced input connector; one TRS balanced/

unbalanced input connector

Polarity: Positive signal at + input produces outward low-frequency cone

displacement

Input Impedance: 20k ohms balanced, 10k ohms unbalanced

Input Sensitivity: 200 mV input produces full output with volume control at

maximum

Protection: RF interference, output current limiting, over temperature, turn

on/off transient, subsonic filter, external main fuse

Indicator: Power on/off indicator on rear panel

Power Requirements: Dual-voltage (selectable by rear-panel switch) for either

115V/~60Hz, 230V/~50Hz; powered via detachable 3-circuit line cord

Cabinet: vinyl-laminated MDF

Dimension: 380 mm (H) x 250 mm (W) x 300 mm (D)

Weight: 20.32 lb/unit (without packing)

Remarks: Above specifications are subject to change without notice