overview specs docs
Specifications
– Signal to Noise (20 Hz – 20 kHz): 100 dB
– Input Sensitivity: 1.2 Vrms
– Voltage Gain (8 Ohms): 32.2 dB
– Output Circuitry: Class B
– Power Requirements: 6.3A
– Frequency Response: 20 Hz – 20 kHz, +0, 1 dB
– Dynamic Headroom (4 Ohms): 2 dB
– Damping Factor: 100
– Input Impedance: Greater than 20k (balanced)
– Maximum Input Level: +24 dB (16 Vrms)
– Input Connectors (each channel): 3-pin XLR and 1/4-inch TRS, balanced, parallel Phono, unbalanced
– Output Connectors (each channel): Speakon, 1/4-inch, Binding Posts
– Amplifier and Load Protection: Short circuit, open circuit, thermal, RF protection Load protected against DC faults
– Rear Panel Controls: Full Range / Crossover switch
– Dimensions (H x W x D): 3.5 x 19 x 10.1 inches (89 mm x 483 mm x 257 mm)
– Weight: 25 lbs (11.5 kg)
Stereo Mode:
– 8 Ohms / both channels driven: 300 Watts
– 8 Ohms / single channel driven: 350 Watts
– 4 Ohms / both channels driven: 425 Watts
– 4 Ohms / single channel driven: 500 Watts
– 2 Ohms / both channels driven: 200 Watts
Distortion:
– 8 Ohms: less than 0.05%
– 4 Ohms: less than 0.1%
Front Panel Controls and Indicators:
– Gain controls, 21 detents
– Red Clip LEDs, proportional, 0.1% THD threshold
– Green Signal LEDs, threshold -35 dB
– Blue Power LED, AC on
Dimensions and Weight in Packaging
Shipping Weight: 28 lbs
Shipping Dimensions: 24 x 15 x 6 in
<br>* Input Sensitivity : 0 dBu/0.775 V, +6 dBu/1.55 V at rated output / 4 ohms ref. 1 kHz<br>* Maximum Input Level : +21 dBu / 8.7 V<br>* Input Impedance active balanced : 20 kohms<br>* THD at Rated Output : < 0.05 % MBW = 80.0 kHz, f = 1 kHz<br>* IMD -SMPTE : < 0.01 % 60 Hz, 7 kHz, at rated output<br>* Signal-to-Noise Ratio : >105 dB at rated output into 4 ohms, <br> A-weighted, RMS, input sensitivity +6 dBu<br>* Attenuation at rated output : > 70 dB f = 1 kHz<br>* Damping Factor internal 1 kHz : > 300<br>* DIM 30 : < 0.01 %<br>* DIM 100 : < 0.01 %<br>* Slew Rate internal : > 25 V / ?s<br>* Power Consumption : 300 W 1/8 rated output into 4 ohms<br>* Width : 483 mm<br>* Height : 88.1 mm<br>* Depth : 426 mm<br>* Weight : 14 kg<br> </p></td><td>
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Power Output Level R-300 PLUS
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STEREO <br>
8ohm(T.H.D 0.05%) 170W+170W<br>
4ohm(T.H.D 0.05%) 250W+250W<br>
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BRIDGED MONO <br>
8ohm(T.H.D 0.05%) 460W<br>
8ohm(T.H.D 0.5%) 500W
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Frequency Response 20Hz- 20kHz, ±0.5dB
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Convection Cooled
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SoftStart Protection System
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Balanced 10kΩ@0.775V Inputs
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