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13/07/2010 #1
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Avatar de Ratmayor

¿Alguien conoce los amplificadores Crestron?
Que tal amigos de esta comunidad, un cliente y muy buen amigo me dejo un amplificador de esta marca como parte de pago por unas reparaciones que le hice, estuve buscando por internet y vi que era bastante costoso en el orden de los US$400 ~ US$700

Bien, he aqui las caracateristicas

CNAMPX-2X60


2 Channel Room Amplifier
  • Audiophile-grade 2 channel amplifier
  • High-performance Class AB design
  • Discrete high-current, bipolar output transistors


Audio
  • Output Power 20Hz to 20kHz, both channels driven at rated THD:
  • 60 watts per channel at 8 ohms
  • 90 watts per channel at 4 ohms
  • 200 watts at 8 ohms bridged
  • Power Bandwidth 3Hz to 50kHz, +0/-3dB
  • Frequency Response 20Hz to 20kHz, +0/-0.1dB at 1 watt, 8 ohms
  • Total Harmonic Distortion (THD) ≤0.03% at full power
  • SMPTE I.M. Distortion ≤0.03%
  • S/N Ratio >110dB A-weighted
  • Gain 28dB
  • Damping Factor >400
  • Channel Separation >100dB, 20Hz to 20kHz
Connectors
  • INPUTS (2) RCA female;
  • Unbalanced stereo or mono line-level audio input;
  • Input Impedance: 28k ohms
  • 4-8 OHM OUTPUTS (2) Dual 5-way binding posts;
  • Stereo, summed-mono, or bridged-mono speaker-level audio output;
  • Output Power: 60 Watts/Ch. @ 8 ohms, 90 Watts/Ch. @ 4 ohms, 200 Watts bridged at 8 ohms
  • G 6-32 screw, chassis ground lug
  • NET (1) 4-pin 3.5mm detachable terminal block;
  • Cresnet slave port, connects to Cresnet control network
  • 120V AC 60Hz (1) IEC male and main fuse holder;
  • IEC: Mates with removable power cord (included);
  • Fuse: 3AG, 8 Amps, 250 Volts, fast-acting
Controls & LED Indicators
  • POWER (front) (1) Toggle switch with (1) green LED, enables/disables main power if Cresnet power and mains power are connected
  • INPUTS (rear) 3-position toggle switch; selects ST (stereo), SUMMING, or BRIDGED mode
  • PWR (rear) (1) green LED, indicates 24 Volts DC power supplied from Cresnet control network
  • NET (rear) (1) yellow LED, indicates communication with Cresnet system
  • OVERRIDE/SETUP (rear) (1) miniature pushbutton and (1) red LED, overrides control system to activate main power; Cresnet power and mains power must be connected; also used for touch-settable ID (TSID)
  • Power Requirements
  • Main Power 120 Volts AC ±10%, 50-60 Hz, 960 Watts
  • Cresnet Power Usage 3 Watts (0.125 Amps @ 24 Volts DC)
Environmental
  • Temperature 41° to 104°F (5° to 40°C)
  • Humidity 10% to 90% RH (non-condensing)
  • Enclosure
  • Black metal, 2U high x 0.5U wide 19-inch rack-mountable (rack shelf provided by others)
Dimensions
  • Height 4.18 in (10.62 cm);
  • 3.47 in (8.81 cm) without feet
  • Width 8.48 in (21.54 cm)
  • Depth 14.78 in (37.54 cm)
Weight
  • 20.0 lbs (9.0 kg)
Fuente: http://www.crestron.com/products/sho...=CNAMPX%2D2X60
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