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REFERENCE SERIES TUBE AMPS

 R1.1

R5.0

R5.5

R 6.6

R8.8

R 9.9

R1.1



FREQUENCY RESPONSE: 3Hz to 150kHz ( -1dB)
GAIN at 1kHz: 21.8dB
HARMONIC DISTORTION (for 2V RMS at output): 0.08%(70Hz/7kHz 4:1)
SIGNAL/NOISE: 90dB
INPUT INTERFACES: 3 groups (RCA)
OUTPUT INTERFACES: 1 group (RCA)
INPUT IMPEDANCE: 100k 
CONSUMPTION: 40W
VACUUM TUBE:  12AU7(NOS) x2
DIMENSIONS: 430(L) x 320(W) x 120(H) mm
WEIGHT: 16kg

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R5.0


CONTROL FUNCTIONS: Volume, Select, Power On/Off
POWER OUTPUT: 9 watt, RMS 1kHz 
TOTAL HARMONIC DISTORTION: less than 1%(5watt, 1kHz)
FREQUENCY RESPONSE: (-3dB points at 5 watt) 10Hz-47kHz
INPUT SENSITIVITY: 180mV
INPUT IMPEDANCE: 100k ohms
OUTPUT IMPEDANCE: 4,8 ohms. User selectable. 
SIGNAL/NOISE: 90dB
CONSUMPTION: 182watt
INPUT INTERFACES: 4 groups (RCA) 
VACUUM TUBE: 300B x 2, 12BH7 x 2, 12AX7 x 2 5AR4(5Z3PA) x 1
DIMENSIONS: 470 (L) x400 (W) x200(H)mm 
WEIGHT: 30kg
                                     
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R5.5


CONTROL FUNCTIONS: Volume, Select, Power On/Off
POWER OUTPUT: 18 watt, RMS 1kHz 
TOTAL HARMONIC DISTORTION: less than 1%(10watt, 1kHz)
FREQUENCY RESPONSE: (-3dB points at 5 watt) 7Hz-47kHz
INPUT SENSITIVITY: 180mV
INPUT IMPEDANCE: 100k ohms
OUTPUT IMPEDANCE: 4,8 ohms. User selectable. 
SIGNAL/NOISE: 90dB
CONSUMPTION: 182watt
INPUT INTERFACES: 4 groups (RCA) 
VACUUM TUBE: 300B x 4, 12BH7 x 2, 12AX7 x 1 
DIMENSIONS: 470 (L) x400 (W) x200(H)mm 
WEIGHT: 30kg
                                               
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R6.6

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CONTROL FUNCTIONS: Volume, Select, Power On/Off
POWER OUTPUT: 25 watt, RMS 1kHz 
TOTAL HARMONIC DISTORTION: less than 1%(25watt, 1kHz)
FREQUENCY RESPONSE: (-3dB points at 10 watt) 6Hz-60kHz
INPUT SENSITIVITY: 180mV
INPUT IMPEDANCE: 100k ohms
OUTPUT IMPEDANCE: 4,8 ohms. User selectable. 
SIGNAL/NOISE: 90dB
CONSUMPTION: 90watt
INPUT INTERFACES: 3 groups (RCA) ¨C1,2,3 and 4
VACUUM TUBE: KT66 x 4, 12AU7 x 2, 12AX7 x 2
DIMENSIONS: 470 (L) x400 (W) x250(H)mm x 2
WEIGHT: 30kg
                                              
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R8.8

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CONTROL FUNCTIONS: Volume, Select, Power On/Off
POWER OUTPUT: 50 watt, RMS 1kHz                           
POWER REQUIREMENTS: 240 VAC¡À10%
TOTAL HARMONIC DISTORTION: less than 1%(50watt, 1kHz)
FREQUENCY RESPONSE: (-3dB points at 10 watt) 6Hz-60kHz
INPUT SENSITIVITY: 180mV
INPUT IMPEDANCE: 50k ohms
OUTPUT IMPEDANCE: 4,8 ohms. User selectable.
SIGNAL/NOISE: 90dB
CONSUMPTION: 90watt
INPUT INTERFACES: 4 groups (RCA) -1,2, 3 and 4
VACUUM TUBE: 6550x 4,12AU7x2, 12AT7 x 2
DIMENSIONS: 470 ( L ) x 400 ( W ) x 200 ( H )mm
WEIGHT: 30kg
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R9.9



CONTROL FUNCTIONS: Power On/Off
POWER OUTPUT: 28 watt x 2, RMS 1kHz 
TOTAL HARMONIC DISTORTION: less than 1%(15watt, 1kHz)
FREQUENCY RESPONSE: (-3dB points at 15 watt) 10Hz-47kHz
INPUT SENSITIVITY: 0.6V
INPUT IMPEDANCE: 100k ohms
OUTPUT: 4, 8 ohms. (User selectable.)
SIGNAL/NOISE: 90dB
CONSUMPTION: 150watt x 2
INPUT INTERFACES: 1 group (RCA)
VACUUM TUBE: 845 x 2, 5687(NOS) x 2, E88CC(NOS) x 2
DIMENSIONS: 470(L) x 400(W) x 250(H) mm
WEIGHT: 30kg x 2

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