M-Audio Studiophile AV 40 Powered Reference Speaker System pair Specifications:

• Type: two-way desktop reference monitor
• Low-frequency Driver: 4" diameter, magnetically shielded and curved cone with high-temperature voice coil
• High-frequency Driver: 3/4" diameter, magnetically shielded silk dome tweeter
• Frequency Response: 85Hz - 20kHz
• Crossover Frequency: 2.7kHz
• RMS SPL: 101.5dB at 1 meter
• Signal-to-Noise Ratio: > 90dB (typical, A-weighted)
• Input Connectors: left and right RCA line input, left and right 1/4" TRS input and 1/8" aux input
• Polarity: positive signal at "+" input produces outward low-frequency cone displacement
• Dynamic Power: 20 watts continuous, per channel into 4 ohms
• Input Impedance: 10 kOhms unbalanced, 20 kOhms balanced
• Input Sensitivity: 100 mV pink noise input produces 90dBA output SPL at 1 meter with volume control at maximum
• Protection: RF interference, output current limiting, over temperature, turn on/off transient, subsonic filter
• Indicator: Blue power LED ring around volume knob on front panel
• Power Requirements: 100-120V/~50/60Hz, 220-240V/~50/60Hz; powered via detachable 2-conductor line cord
• Cabinet: vinyl-laminated MDF
• Dimensions: 8.75" (H) x 6" (W) x 7.25" (D)
• Weight: 14 lbs./6.34 kg

M-Audio Studiophile AV 40 Powered Reference Speaker System pair Features:

• 4" polypropylene-coated woofers
• 3/4" ferrofluid-cooled silk dome tweeters
• OptImage III tweeter wave guides for superior imaging
• 20-watt-per-channel amplifier with Class A/B architecture
• magnetic shielding
• 1/4" TRS balanced and RCA unbalanced inputs
• 1/8" headphone output
• 1/8" stereo auxiliary input
• front-panel volume control
• rear-panel on/off control
• bass boost control
• MDF cabinet with bass reflex port design