JBL CSMA280 Commercial Series Two-Channel 80W Powered Audio Mixer/Amplifier

Features:

• JBL CSMA280 Commercial/Restaurant 2 x 80w Amplifier 4ohm/8ohm/70V/100V and 8 inputs
• For Commercial and Industrial Use
• 80W into 8 or 4 Ohm Loads
• 10W Per Channel
• 8 Input Channels, 2 Output Channel
• Usable with 70 & 100V Systems
• Euroblock Mic/Line & RCA Inputs
• Hi-Z & 27V Phantom Power Switches
• Sleep Mode & 2 Auxiliary Outputs
• Voice Activated Ducking & Priority Mute

Specifications:

• Maximum Output Power: 800 W per channel into 4 Ohms or 8 Ohms, 1 kHz, = 0.5% THD
• Insertion Loss: 1 dB maximum for 70 and 100 V outputs
• Continuous Power: 10 W per channel
• Line Output Level: 5.0 V RMS into 10 kOhms
• Input Sensitivity: To obtain full rated power at 8 Ohms (or 5 VRMS to line output). Mic Input: 3 mV RMS. Line Input: 775 mV RMS. RCA Input: 300 mV RMS
• Number of Channels: Input: 8, Output: 2.
• Frequency Response: Measured at 2.83 V RMS into rated load impedance at any output. 4/8 Ohms Output: 20 Hz - 20 kHz, ±2 dB. 70 V/100 V Outputs: 80 Hz - 15 kHz ±2 dB. Line Out: 20 Hz - 20 kHz, ±1 dB
• Total Harmonic Distortion (THD): Measured at 2.83 V RMS into rated load impedance at any output. Power Amplifier Output: <0.5%, 20 Hz to 20 kHz. Line Output: 0.05% typical
• Signal to Noise Ratio: > 90 dB
• Nominal Input Impedance: Mic: 400 Ohms. Line: 20 kOhms (balanced). RCA: 50 kOhms.
• Minimum Load Impedance: Low Impedance Output: 4 Ohms. 70 V Output: 120 Ohms. 100 V Output: 240 Ohms.
• Crosstalk: -70 dB @ 1 kHz

Front Panel:
• 8 x Input level rotary knobs
• 2 x Output volume-attenuating knobs
• 1 x Power switch
• 2 x Bass potentiometers
• 2 x Treble potentiometers
Rear Panel:
• 2 x Input-routing dip switches (including phantom and Hi-Z switches)
• 8 x Mic/Line selector switch
• 2 x Vox adjustment switches
Indicators: Front Panel:
• 8 x Input signal presence ring, green
• 2 x Output volume ring, green
• 1 x Power switch ring, green/blue
Connectors:
• Rear Panel:
• 1 x IEC power input
• 2 x Aux out connection points
• 6 x 3-pin euroblock connectors
• 6 x 3-pin euroblock connectors
• 2 x 5-pin euroblock connectors
• 6 x Dual RCA input connectors
• 2 x RJ45, remote volume
• Operating Temperature / Humidity: 32 to 95°F / 0 to 35°C, 95% RH (non-condensing)
• Storage Temperature: -4 to 185°F / -20 to 85°C
• Phantom Power: 27 VDC
• AC Input: 100-240 VAC, 50/60 Hz