NEDERLANDS Owner’s Manual SVENSKA DEUTSCH ITALIANO ESPAÑOL FRANÇAIS Stereo Power Amplifier ENGLISH C 275BEE РУССКИЙ ®
IMPORTANT SAFETY INSTRUCTIONS ENGLISH SAVE THESE INSTRUCTIONS FOR LATER USE. FOLLOW ALL WARNINGS AND INSTRUCTIONS MARKED ON THE AUDIO EQUIPMENT. FRANÇAIS ESPAÑOL ITALIANO DEUTSCH NEDERLANDS SVENSKA 1 Read instructions - All the safety and operating instructions should be read before the product is operated. 2 Retain instructions - The safety and operating instructions should be retained for future reference.
CAUTION TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT. FRANÇAIS ESPAÑOL ITALIANO The equipment draws its nominal non-operational power from the AC outlet with its POWER switch in the STANDBY position. The socket-outlet shall be installed near the apparatus and shall be easily accessible. CAUTION Changes or modifications to this equipment not expressly approved by NAD Electronics for compliance could void the user’s authority to operate this equipment.
IMPORTANT SAFETY INSTRUCTIONS ENGLISH NOTES ON ENVIRONMENTAL PROTECTION At the end of its useful life, this product must not be disposed of with regular household waste but must be returned to a collection point for the recycling of electrical and electronic equipment. The symbol on the product, user’s manual and packaging, point this out. FRANÇAIS The materials can be reused in accordance with their markings.
INTRODUCTION WARNING: The terminals marked with this symbol are hazardous live. External wiring connected to these terminals requires installation by an instructed person or the use of ready-made leads or cords. Bare wires and pin sockets should be inserted into the hole in the shaft of the terminal. Unscrew the speaker terminal’s plastic bushing until the hole in the screw shaft is revealed. Insert the pin or bare cable end into the hole and secure the cable by tightening down the terminal’s bushing.
IDENTIFICATION OF CONTROLS FRONT PANEL ENGLISH 1 2 3 4 FRANÇAIS ESPAÑOL ITALIANO 1 STANDBY BUTTON: Press this button to switch ON the C 275BEE. The Standby LED indicator will turn from amber to blue. Pressing the STANDBY button again turns the unit back to standby mode. IMPORTANT NOTICE The rear panel POWER switch must be in the ON position for the STANDBY button to activate. 2 STANDBY LED: This indicator will light up amber when the C 275BEE is in standby state.
IDENTIFICATION OF CONTROLS 10 11 3 4 5 6 7 8 ATTENTION! Please make sure that the C 275BEE is powered OFF or unplugged before making any connections. It is also advisable to power-down or unplug all associated components while making or breaking any signal or AC power connections. Extended Volume Control Range Many systems have so much voltage gain that the speakers (or your ears) are overdriven at any volume control setting higher than 11 or 12 o’clock.
IDENTIFICATION OF CONTROLS REAR PANEL ENGLISH 4 BRIDGE MODE: The C 275BEE amplifier can be configured to be MONO (Bridge Mode), more than doubling its output power. This way, the C 275BEE can be used as part of a high power stereo or hometheatre system, by connecting additional power amplifiers. FRANÇAIS In BRIDGED MODE, the C 275BEE will produce approximately 330W into an 8 ohm loudspeaker. In this mode, the amplifier sections will react as though the speaker impedance has been halved.
IDENTIFICATION OF CONTROLS AUTOMATED TURN-ON LOGIC (ATO LOGIC) the same manner by which it was activated. In other words, if the C 275BEE is switched ON via a +12V-control signal, it cannot be switched to standby mode via the front panel STANDBY button, it must wait for removal of the +12V-control signal. In practice, you probably would use only one of the methods once your C 275BEE is installed.
REFERENCE TROUBLESHOOTING ENGLISH CONDITION No power. POSSIBLE SOLUTIONS FRANÇAIS ESPAÑOL • The power cord is disconnected. • Plug the power cord into the wall outlet securely. • POWER switch set to OFF position. • Set the POWER switch to ON position. C 275BEE always at standby mode; cannot be switched ON using the front panel STANDBY button. • +12V TRIGGER IN/INPUT SENSE switch set to “AUTO” position. • Slide the +12V TRIGGER IN/INPUT SENSE switch to “OFF” position. No sound.
REFERENCE ENGLISH SPECIFICATIONS 312 W (ref. 230V AC 50 Hz; 120V AC 60 Hz) <1 W <100 W Normal operation Standby power Idle power ESPAÑOL POWER CONSUMPTION ITALIANO >150 W (ref. rated THD, 20 Hz – 20 kHz) >330 W (ref. 20 Hz - 20 kHz, <0.02% THD) <0.008 % (ref. 20 Hz - 20 kHz) >170 W (ref. 1 kHz 1% THD) 250 W 410 W 600 W 800 W 1200 W >50 A (ref. 1 Ω, 1 ms) >102 dB (A-weighted, ref. 1 W) >123 dB (A-weighted, ref. 150 W) >180 (ref. 8 Ω, 50 Hz and 1 kHz) ± 0.1 dB (ref.
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