Appendix A - Technical Specifications - M-Audio StudioPro 4 User Manual

Appendix A - Technical Specifications

Type: Two-way studio reference
LF Driver: 4-inch diameter, magnetically-shielded with curved cone, high temperature
voice coil and Cellulose-impregnated fabric roll surround
HF Driver: 1-inch diameter, magnetically shielded with specially shaped Mylar dome
Frequency Response: 70Hz-20kHz
Crossover Frequency: 2.6kHz
RMS SPL: >95dB
S/N Ratio: >90dB (typical, A-weighted)
Input Connectors: Left and Right RCA Line input connectors
Polarity: Positive signal at "+" input produces outward low-frequency cone
displacement
Dynamic Power: 18 watts/ 4 Ohms with 2 channels connected
Input Impedance: 10k ohms unbalanced
Input Sensitivity: 100 mV pink noise input produces 90dBA output SPL at 1 meter
(volume control at maximum)
Protection: RF interference, output current limiting, over temperature, turn-on/off
transient, subsonic filter
Indicator: Blue power LED on front panel
Power Requirements: 120V/~60Hz, 230V/~50Hz or 100V/50Hz/60Hz; powered via
detachable 2-circuit line cord
Cabinet: vinyl-laminated MDF
Dimensions: 8.5 inch (H) x 5.75 inch (W) x 6.25 inch (D)
Weight: 12 lbs./pair (approx., w/o packing)
* Specifications subject to change without notice
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