Related Manuals for Bryston PowerPac 120 SST
Summary of Contents for Bryston PowerPac 120 SST
- Page 1 BRYSTON OWNER’S MANUAL Instructions For Bryston PowerPac 60/120/300 Monaural Amplifiers Last change on 31-oct-2003...
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Page 2: General Instructions
Setup Recommendations: We recommend that you do not place the amplifier in a totally enclosed area. Allow some space at the top, sides as your Bryston amplifier relies on convection cooling and some air flow is desirable. Make sure the power switch on the front panel of the amplifier is in the off (out) position. - Page 3 Since the binding posts are gold- plated, we recommend gold plated connec- tors also be used on the speaker cables. All Bryston amplifiers will accept bal- anced or single-ended (RCA) input connec- tors. The balanced inputs use combination...
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Page 5: Special Instructions
‘INPUT’ slide switch. In the ‘ BAL REG' posi- tion, 2 Volts in will give 100 Watts into 8 ohms at the output. This is the recom- mended setting when using Bryston pre- amplifiers or other pre-amplifiers having ac- tive balanced outputs. This setting also pro- duces the lowest noise floor. - Page 6 SST Series FUSE REMOTE AC / DC AC / DC 12V = ON 12V = ON 0V = OFF 0V = OFF CAUTION: DISCONNECT SUPPLY CAUTION: DISCONNECT SUPPLY CORD BEFORE REPLACING FUSE CORD BEFORE REPLACING FUSE ATTENTION: DEBRANCHER AVANT ATTENTION: DEBRANCHER AVANT DE REMPLACER LE FUSIBLE DE REMPLACER LE FUSIBLE PWR / CLIP...
- Page 7 LOCAL REM. POWER SW POWER SW FUSE MONAURAL AMPLIFIER MONAURAL AMPLIFIER CAUTION: DISCONNECT SUPPLY CAUTION: DISCONNECT SUPPLY CORD BEFORE REPLACING FUSE CORD BEFORE REPLACING FUSE ATTENTION: DEBRANCHER AVANT ATTENTION: DEBRANCHER AVANT DE REMPLACER LE FUSIBLE DE REMPLACER LE FUSIBLE AC / DC AC / DC 12V = ON 12V = ON...
- Page 8 BRYSTON PowerP ac SPECIFICATIONS PowerPac 300 300 watts into 8 ohms 500 watts into 4 ohms Gain 29dB (Unbalanced) 23dB or 29dB (Balanced) Distortion IM or THD at nominal output power < 0.007% from 20Hz to 20kHz Noise >106dB below rated output Power Bandwidth <1 Hz to over 100 kHz...
- Page 9 U.S.A. 05855 PHONE: 802-334-1201 FAX: 802-334-6658 E -MAIL: usaser@bryston.ca BRYSTON LTD., 677 NEAL DRIVE, P.O. BOX 2170, PETERBOROUGH, ONTARIO CANADA K9J 7Y4 Bryston products are warranted to be free from manufacturing defects for a minimum of twenty years from the original date of manufacture. This includes parts, labour and return shipping to the first owner and all subsequent owners.
- Page 10 ENGINEERING CHANGE ORDER #735 MODELS PP300* AFFECTED: SUBJECT: COMPONENT CHANGES on AFSS-R12 (AC filter & Soft-Start board) Revised shield IN-AFSS10-R12 DETAILED DESCRIPTION of, and REASONS for, CHANGE Diode DZ404, currently a 1N4733 (5V1/1W), can be replaced with 1N5231 (5V1/500mW) on the AFSS-R12 board if its leads are too large for the present holes. Future revisions of this board will feature larger holes to accommodate the 1N4733’s heavier leads.
- Page 11 ENGINEERING CHANGE ORDER #751 MODELS POWERPAC 300* AFFECTED: SUBJECT: MODIFYING REMOTE BOARD AND USING A NEW STANDOFF ISSUE DATE ENGINEER(s) 30-Apr-04 DETAILED DESCRIPTION of, and REASONS for, CHANGE DUE TO MECHANICAL PROBLEM IN ORDER TO HOLD REMOTE BOARD TO INLET BOARD COMPLETELY TIGHT, WE NEED TO MODIFY REMOTE BOARD BY DRILLING OUT A HOLE FOR SCREW #4 AND CUT ON THE BOTTOM TRACE TOWARD C404 CAPACITOR, THEN IN MECHANICAL ASSEMBLY INSERT A MALE STANDOFF 1945 INTO BACK OF ONE OF THE...
- Page 12 ENGINEERING CHANGE ORDER #771 MODELS PowerPac 300* AFFECTED: SUBJECT: Modification at input and output of +/- 33V regulators located on daughter & Regulator board and on Output Devices board ISSUE DATE ENGINEER(s) 2004-08-26 DETAILED DESCRIPTION of, and REASONS for, CHANGE Due to a report of an open circuit in two re-setable fuses (RXE-010) on an Output Devices Board causing high DC offset and subsequent speaker damage, these parts are being removed and replaced as described below:...