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SPECIFICATIONS 

 

Power Rating: 8 ohms  
                       4 ohms  
 

125 watts @ 1 kHz 
185 watts @ 1 kHz 

THD (S+N) 

0.09 % @ 1 kHz 
 

Frequency response 

5 Hz – 45 kHz 
 

Input sensitivity  

0.77 Volts 
 

Input impedance 

33.2 k ohms 
 

Damping factor 

80 
 

Current (peak to peak) 

16 Amps 
 

Slew rate 

14 V / 

sec 

 

Dynamic headroom 

1.0 dB 
 

S/N (A-weighted) 

95 dB 
 

Voltage gain 

28 
 

Line voltage 

120/220/240 VAC switchable 
 

Dimensions (O.A.) 

17”(w) X 16”(d) X 5.75”(h) 
 

Weight 

43 lbs. max. 
 

Power consumption 

1220 watts max 
12.2 Amps max current draw 
125 watts @ no input 
 

Replacement fuses 

Line - 12 Amp/250 Volt Slow Blow 
Rails - 4 Amp/250 Volt Slow Blow 
Speaker - 6 Amp/250 Volt T-Lag 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

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Summary of Contents for AV125.5

Page 1: ...B K S B IMPLY ETTER B K Components Ltd AV125 7 AV125 5 Owner s Manual P N13440 1102...

Page 2: ...B K Components Ltd 2100 Old Union Road Buffalo New York 14227 2725 Phone 1 800 543 5252 or 716 656 0026 Fax 716 656 1291 E mail info bkcomp com Web www bkcomp com ii...

Page 3: ...3 Level Adjustment 4 Inputs 4 XLR Balanced 4 RCA Unbalanced 4 Balanced or Unbalanced Connections 5 Outputs 6 System Installation 7 Making the Connection 7 Control Input and Output 8 Troubleshooting 9...

Page 4: ...the unit is resting on We advise against removing or altering feet Do not stack anything on top of the amplifier processor source etc Leave a minimum of 2 clearance from the top of the amplifier to t...

Page 5: ...y on off with a 5 24 VDC control signal Gold Plated Connectors better sound with minimum signal loss and degradation Toroidal Transformer Efficient shielded transformer that supplies the amplifier wit...

Page 6: ...use is a 12 Amp 250 Volt Slow Bow fuse Replace only with the same type and value fuse 2 AC Input Receptacle for attaching the supplied AC power cord to the amplifier 3 Speaker Outputs for connecting t...

Page 7: ...AMPLIFIER CHANNELS for use with either balanced XLR or RCA unbalanced preamplifier processor line outputs INPUT 4 INPUT 5 XLR BALANCED RCA UNBALANCED INPUT 4 INPUT 5 XLR BALANCED There are seven balan...

Page 8: ...T 4 INPUT 5 INPUT 6 INPUT 7 CTRL IN CTRL OUT 12VDC 125mA XLR BALANCED RCA UNBALANCED CONTROL IN ALLOWS AMPLIFIER OPERATION WHEN A 5 24V SIGNAL IS APPLIED WITH A 3 5mm MINI JACK XLR BALANCED RCA UNBALA...

Page 9: ...H O C K D O N O T O P E N R I S K O F E L E C T R I C S H O C K D O N O T O P E N CHANNEL 6 OUTPUT CHANNEL 7 OUTPUT CHANNEL 5 OUTPUT CHANNEL 4 OUTPUT CHANNEL 3 OUTPUT CHANNEL 2 OUTPUT CHANNEL 1 OUTPUT...

Page 10: ...is recommended that you locate a separate AC power outlet for the amplifier one that is not shared by any other audio component in the system or any other household component This will eliminate the p...

Page 11: ...of second amplifier with control input Rear view of amplifier with control input Daisy chain to other amplifiers From preamplifier rear panel control output CONTROL I O CTRL IN CTRL OUT 12VDC 125mA CO...

Page 12: ...eakers connected out of phase 1 Check all connections making sure that cables are connected to and to Loud hum or buzz on one or more channels 1 Poor ground connection in inter connect cables 1 Check...

Page 13: ...80 Current peak to peak 16 Amps Slew rate 14 V sec Dynamic headroom 1 0 dB S N A weighted 95 dB Voltage gain 28 Line voltage 120 220 240 VAC switchable Dimensions O A 17 w X 16 d X 5 75 h Weight 43 lb...

Page 14: ...B K delivers exceptional value to its customers But what is Upgradability Upgradability is not a guarantee we define it as a philosophy of designing and manufacturing products so that as audio techno...

Page 15: ...I N P U T 1 I N P U T 2 I N P U T 3 I N P U T 4 I N P U T 5 I N P U T 6 I N P U T 7 X L R B A L A N C E D R C A U N B A L A N C E D B K Components Ltd Made in the U S A B K Components Ltd Made in the...

Page 16: ...WWW BKCOMP COM B K Components Ltd 2100 Old Union Road Buffalo New York 14227 Phone 716 656 0026...

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