background image

(I)

(J)

(K)

(L)

(K)

(J)

(I)

2

(A) 

MUTE SWITCH

 

One each for low pass and high pass filters

(B)

 LOW PASS FREQUENCY SELECTOR 

12 selectable crossover points

(C)

 LOW PASS SLOPE SELECTOR 

Sets low pass slope in decibels per octave    

(6, 12 or 18dB/Oct.)

(D) 

HIGH PASS LEVEL CONTROL 

Sets high pass output level for channel. 

-5dB to + 5dB in 1dB steps.

(E)

 HIGH PASS SLOPE SELECTOR 

Sets high pass slope in decibels per octave    

(6, 12 or 18dB/Oct.)

(F)

 HIGH PASS FREQUENCY SELECTOR 

12 selectable crossover points

(G)

 STATUS LEDS

(H)

 POWER SWITCH (PUSH BUTTON)

(I)

 INPUT RCA OR XLR (FEMALE)

(J)

 LOW PASS OUTPUT RCA OR XLR (MALE)

(K)

 HIGH PASS OUTPUT RCA OR XLR (MALE)

(L)

 MODE SELECTOR SWITCH

Selectable

 

frequencies

 

10B standard

 

Selectable

 

40 Hz, 50 Hz, 60 Hz, 70 Hz,

frequencies*

 

80 Hz, 90 Hz, 100 Hz, 200 Hz,

10B sub

  

250 Hz, 300 Hz, 400 Hz, 500 Hz

Slope

   

6/12/18 dB per Oct.

S/N ratio

 

-90 dB

Distortion

 

0.005%

Input

   

15k ohms, unbalanced

impediance

 

15k ohms, balanced

Output

  

100 ohms

impediance

Features

  

Stereo 2-way

 

 

Monaural 3-way

 

 

Stereo 2-way summed low pass

 

 

Balanced or unbalanced

 

 

Independent high and low pass  

 

 

frequency selection

 

 

± 5dB gain on high pass section

 

 

Internal adjustments for up to ± 10 dB

Dimensions

 

19 or 17 x 1.75 x 10 inches, 

 

 

48.25 or 43.18 x 4.44 x 25.4 cm

 

 

wt: 12 lbs, 5.5 kg

*   Custom frequencies available on request

**  24 dB per octave with plug-in frequency modules also available

  Balanced version also available

(B) (C)

(D)

(E) (F) (A)

(G)

(H)

(A) (B) (C)

(D)

(E) (F) (A)

10B  

SWITCHING AND CONNECTIONS

70 Hz, 100 Hz, 140 Hz, 200 Hz,

300 Hz, 450 Hz, 700 Hz, 1 kHz,

2 kHz, 3 kHz, 4.5 kHz

Summary of Contents for PowerPac 120 SST

Page 1: ...BRYSTON SST PERFORMANCE DRIVEN ...

Page 2: ...itors All switches are heavily gold plated for lifetime protection from corrosion The level controls are precise 1dB increments also derived from gold plated switches and 1 metal film resistors Most important however is that the Bryston 10B Crossover uses NO integrated circuits in the signal path All internal buffer and amplification stages are Bryston s exceedingly linear and superbly quiet discr...

Page 3: ...requencies 10B standard Selectable 40 Hz 50 Hz 60 Hz 70 Hz frequencies 80 Hz 90 Hz 100 Hz 200 Hz 10B sub 250 Hz 300 Hz 400 Hz 500 Hz Slope 6 12 18 dB per Oct S N ratio 90 dB Distortion 0 005 Input 15k ohms unbalanced impediance 15k ohms balanced Output 100 ohms impediance Features Stereo 2 way Monaural 3 way Stereo 2 way summed low pass Balanced or unbalanced Independent high and low pass frequenc...

Page 4: ...e importance POWERPAC 300 SST MONAURAL AMPLIFIER The Bryston PowerPac 300 SST amplifier is a superior quality modular single channel power amplifier delivering 300 watts at 8 Ohms or 400 watts into 4 Ohms The PowerPac 300 SST is essentially a monaural version of our very popular 4B SST stereo amplifier but intended for use in applications where portability and flexibility are of prime importance V...

Page 5: ...30 5 x 4 7 x 17 9 cm wt 5 lbs 2 6 kg POWERPAC 120 SST 120 watts 8 ohms 200 watts 4 ohms 0 008 from 20Hz to 20kHz 1200 watts IM or THD 104dB below full output 1 0V in for 100 watts out 8 ohms 50k unbalanced 20k balanced 12 x 3 6 x 7 25 inches 30 5 x 9 x 18 3 cm wt 10 lbs 4 5 kg POWERPAC 300 SST 300 watts 8 ohms 400 watts 4 ohms 0 007 from 20Hz to 20kHz 300 watts IM or THD 106dB below rated output 1...

Page 6: ...o very low in capacitance Actually the XLR cable we are currently using is in fact low noise balanced microphone cable with 100 shield coverage against RF The advantage of Balanced XLR cables is that they have a noise canceling effect know as common mode noise reduction This helps prevent noise and hum from affecting your system With today s complexity of audio and video surround systems this is a...

Page 7: ... the requirements are totally different for optimizing these interfaces 4 Digital and Video cables are much more susceptible to reflection phase cancellation problems because of their short wavelengths relative to cable length As you can see from the above no surprise that people hear differences in cables when connected to the variety of equipment in the market today Given the differences in inpu...

Page 8: ... There is Take the hand soldering for example We could do the job much faster by employing wave soldering machines as many companies do But that would mean exposing the entire circuit board to a molten metal bath a source of extreme heat shock that could result in long term reliability problems We don t skimp on testing or rush our products through some last minute go no go check at every stage in...

Reviews: