Bryston 4B-ST Series Amplifier Very Good physical and working condition Comes with power cable only. No box or manual. This was my Dads who is unfortunately in a nursing home. He took very good care of all his equipment. Its time to let someone else enjoy it! See pics and video taken a couple days ago. Bonus Monster Power Surge Protector included. Dont be afraid to make an offer. USPS Ground advantage shipping with extra insurance and signature confirmation Description:Solid-state stereo power amplifier. Output power: 250W continuous into 8 ohms (24dBW), 400Wpc rms continuous into 4 ohms (23dBW); 800W continuous into 8 ohms in bridged mode (29dBW). Current delivery: 16A continuous, 48A peak, per channel. Frequency response: 1Hz100kHz, 3dB for 1W output. S/N Ratio: hum and noise, 108dB below rated output, 90dB IHF. Input sensitivity: 1.4V for 250Wpc into 8 ohms. Voltage gain: 30dB. THD+noise: 20Hz20kHz, 0.01%. IM distortion (60Hz+7kHz, 4:1, SMPTE method): less than 0.01% at rated power. Damping factor: greater than 500 at 20Hz, at 8 ohms (equivalent to an output impedance of less than 0.016 ohms). Input impedance: 50k ohms unbalanced, 30k ohms balanced. Polarity: non-inverting. Dimensions:16 3/16 (411mm) W by 7 1/8 (181mm) H by 13 (343mm) D. Weight: 40.1 lbs (20.2kg) net. Manufacturer:Bryston Limited, P.O. Box 2170, 677 Neal Drive, Peterborough, Ontario K9J 7Y4, Canada.

This amplifier is in good working order. The condition as seen in the pictures is good. There is a small scratch across the front and I have included in pictures. This unit was in operation at Florida State University (FSU) until it was replaced with new system. Check out the pictures for condition and please feel free to ask questions

Bryston 4B-ST Verstärker Aus Nichtraucher Studio. In gutem Zustand, voll funktionstüchtig. Inklusive Netz- und Lautsprecherkabel. Wird nicht mehr gebraucht, da ich jetzt Aktivlautsprecher verwende. Herstellungsdatum: 22 Juni 1995 Email bei Fragen. Paket wird aus Deutschland verschickt.

Local pickup only. Bryston 4B-ST, 2x 250W or 800W bridged. Fully recapped and upgraded the output stage to 4B-SST topology, which further improves the current capacity and damping factor. Please refer to the last picture for the modification details. This is virtually a 4B-SST with favored metal power transistors.

BRYSTON 4B-ST POWER AMPLIFIERYou are bidding on BRYSTON 4B-ST POWER AMPLIFIER. Its in great working condition and sounds amazing. Both channels working and sound amazing. Looks great, but please remember this is used item and does have signs of being used. All lights working and all original. All connections working great. Missing box and manual. Please do research what you need to use the item, before you BID/BUY it. Please look at the pictures before bidding, you will get what you see in the pictures. POLICY: SELLING AS IS, NO RETURNWe ask all buyers to email us before opening a EBAY CLAIM CASEI WILL NOT ACCEPT THE ITEM BACK, IF YOU CHANGE YOUR MIND OR DO NOT LIKE THE ITEM OR DID NOT READ THE DESCRIPTION AND LOOKED AT THE PICTURES.We ask all the buyers before leaving a negative or neutral, please email us with a problem first and we will do our best to make you happy again.We care about our buyers and we only want to see them happy.WE WANT TO SEE ALL OUR BUYERS HAPPY PAYMENT: Payment must be received in 2 days, if you do not pay with in 2 days, EBAY claim will be open. LOCAL FLORIDA PICK UP ALWAYS WELCOME BY APPOINTMENT ONLY & CASH ONLY Notify us BEFORE making payment & we will send you a revised invoice without shipping charges. Allow 24hrs notice before coming by to pick up your item Available days for Pickup: M-F 12 NOON-2:30PM We are located in the CORAL SPRINGS/COCONUT CREEK/MARGATE AREA.ALL PICK UP WILL BE DONE IN PUBLIC PLACE. ALL FLORIDA BUYER: ALL FL STATE BUYERS MUST PAY 7% SALES TAX, THIS IS A LAW, IF BUYER REFUSE TO PAY SALES TAX, THAN TRANSACTION WILL BE CANCEL AND BUYER WILL BE REPORTED TO EBAY. SHIPPING: Boxing and shipping via FedEx ground to addresses in the USA continental ONLY and shipping rate is rated to all 48 state, please do not ask for the lower shipping rate. Shipping is $200 (NONE REFUNDABLE ) FEDEX DO NOT DELIVER TO PO.BOX, MUST HAVE A VALID ADDRESS.ALASKA, HAWAII & PR BUYERS must ask for the shipping rate before bidding. ATTENTION: INTERNATIONAL BIDDERSALL INTERNATIONAL BUYERS MUST USE EBAY GLOBAL SHIPPING PROGRAM, I HAVE NOTHING TO DO WITH EBAY GLOBAL SHIPPING RATE, THIS BETWEEN BUYER AND EBAY, IF YOU DO NOT LIKE THE EBAY GLOBAL SHIPPING COST THAN PLEASE DO NOT BUY THE ITEM.

Local pickup only. Please contact for other delivery option along the east coast. Bryston 4B-ST, 2x 250W or 800W bridged. Fully recapped and upgraded the output stage to 4B-SST topology, which further improves the current capacity and damping factor. Please refer to the last picture for the modification details. This is virtually a 4B-SST with favored metal-can power transistors.

Up for sale from a recent trade in Bryston 4B-ST Power Amplifier- the excellent working conditions250 watt x 2 channel 8 ohmDate code: 509 (Amplifier is expired unitl 02/2025 Cosmetically, if you look closely under the right light, you can probably find some very light signs of wear, but overall it looks good conditions. This unit has been tested working properly on all functions. Item comes with Power cord and shipped in the double safe box.Buyer will pay actual insured shipping Costs and signature required on delivery. For quick supports can be reached, 9167.79.9889.

Up for sale from a recent trade in Bryston 4B-ST Power Amplifier- the excellent working conditions250 watt x 2 channel 8 ohmDate code: 509 (Amplifier is expired unitl 02/2025 Cosmetically, if you look closely under the right light, you can probably find some very light signs of wear, but overall it looks good conditions. This unit has been tested working properly on all functions. Item comes with Power cord and shipped in the double safe box.Buyer will pay actual insured shipping Costs and signature required on delivery. For quick supports can be reached, 9167.79.9889.

The final amplifier is in excellent condition. Never been in repair, used quite rarely, at home. Technically everything works 10/10. Selling as I plan to move

Bryston 4B-ST Stereo Amp , preamp ,remote pwr supply, all cables.. Ill test it all working in great condition and cables included and preamp remote control and power supply .