- Better amplifier module design
- Tube preamp question
- Any info on FBT Promaxx14a?
- Interesting SS amp from Soviet era
- EP2500 fault in bridge mode
- The first Leslie amp
- Replacing capacitors with different value is bad?
- Wanting to get into HIFI audio. I know NOTHING about HIFI.
- explain how 70volt transformers read shorted to ground on ouput side of anp
- Lin Topology Primer
- An interesting old amp...
- 2004 Ampeg SVT CL Problems
- behringer pa system
- Looking for Line 6 head repair in Lansing area Spider IV 150 HD
- Another Yamaha EM 150 question...
- Replacement relay for Samson Servo 260
- Pioneer GM-X702 amp resistor identification
- Amp identification needed.
- Modular amplifiers ???
- 1988_Peavey_KB100_Mystery
- Crest CA6 Power amp- in protection on one channel
- Amp Porn #10...
- Amp Porn #9...
- Amp Porn #8
- Amp Porn #7...
- Amp Porn #6
- Amp Porn #5
- Amp porn #4...inside PV joke...
- From da Vault... Amp-Porn #U2?
- From da Vault... Amp-Porn #3
- Gallien Krueger MB 115 (110V) Schematic?
- ROTEL RB-870 low output in bridge mode
- From da Vault... Amp-Porn #2
- Delta Concept One AMP-Porn #1
- Info needed on ARB amps
- Crate slm straight half stack cabinet with discrepancies.
- Roland KC-350 Shorted out
- Source for Behringer Ultrabass input jack
- Peavy TNT 130 Bass Amp distortion
- Removing Behringer Ultrabass BX450 from it's case
- Pyle Pro PT4001X channel 1 not working
- AC plug for Wurlitzer model 200A
- Yamaha P3200 distortion - cutting positive parts of the signal
- PV XR8600D
- Mackie HR624 protection issue
- Peavey XR600F eq problem
- line in on a Hammond PR40 Tone Cabinet
- SWR sm500 Limiter Not working
- BEHRINGER KX1200 Keyboard Amp problems.
- identify 1970's Gibson solid state amp
- RCA M1-12295 PA Amplifier.
- Peavey CS400 - help troubleshooting bad channel
- Marshall MG100HFDX
- Help with musicman 2475 hd130 ss driver and biasing
- Heathkit TA-17 - resistor in power stage keeps blowing
- Old Peavey KB 300 Farts w/compressor indicator
- Hammond Tone Cabinet PR40 "line in"?
- Peavey DECA 528 info needed
- How to use subwoofer with a Fender PD 500 Deluxe PA System?
- Hartke HA 3500 distortion on Solidstate preamp
- Yorkville YBA 200-2 Blowing Capacitor
- 72 Fender Bassman Ten
- Hartke HS1200 blown - tips on fixing ?
- problem with a Fender Rhodes amplifier
- 1937 amp head
- Crown D-150A II problems
- Hartke HA 3500 Fuse Sled Assembley replace help
- Peavey XR-600B Thermal Issue
- Peavet 400BH power amp problem
- Yamaha EMX860ST with bad output channel
- Alesis M1 SMPS problematic
- What's causing my old-school Galien-Krueger GMT 300B to drop volume when i pick hard?
- PV 4080HZ amp issue......
- Wem band mixer and calne cabs!! Help with info please!?!?!
- Cryptic model Trace Elliot AH130 - distortion. Is it same as PB250 ?
- Trace Elliot AH100 issue 3 head schematic ?
- Behringer PMX2000 effects problem
- Carvin PA800 cutting out at low input volume - Boston MA
- How much should I pay for a used Leslie 147 Cab
- Buzzing noise with keyboard amp when played
- Behringer PMH518M - using the mixer without the lpa1180
- "Blown-up" Active Components
- Organ Conversions - Guitar Preamp/Master Vol/ Tone... Help!
- Trace Elliot Commando Boxer 65W - need expert help is it oscillating ?
- Peavey CS-800s 1 channel working
- How to open a JBL EON 515XT Powered Speaker
- Swr 350x input jack
- Amplifier output got shorted on right channel, Left channel is now louder than right
- Portable PA Peavey versus carlsbro
- Peavey PV-4C
- DTT2500 AMP Problem - Speaker Poping and Crackling Noise
- Peavey KB-1 issue
- CA18 Chines Built Amp. distortion in one channel
- Problem with Yamaha EMX200
- Fender Passort PD-250 stuck in protect mode
- How to drive a sub woofer in addition to satelite speakers
- Mesa M-Pulse 360 / 600
- Crate TD-70
- Fender Rumble 100 bass amp - what causes DC shift on speaker ?
- QSC 1400
- Behringer PMX2000
- McPherson monitor
- CS-1000X help....
- Fender Passport DP 250
- Peavey XR560
- Modded Vox Cambridge 30 Reverb Problem
- eden wt405 help
- Peavey CS800 speaker output ?
- Help identifying an OT (possibly Dukane?)
- Roland KC-500 "upgrades"
- Yamaha msr400 problem
- Peavey CS800 Powerboard component ?
- Filter cap value question (in a Dynaco SCA-35 hi-f amp)i
- Peavey CS800 series ?
- Rebuild - Organ/guitarr-amp what scheme should I try?
- Behringer B206 personal monitor
- Peavey 2.6C Question
- Crate BV 6212 Problem?
- QSC USA850 problem
- BGW 250 problem
- hartke HA5500 AC power
- anyone seen anything like this before?
- Yamaha P3200 Temp Light on
- Behringer PmP3000 Blown amp.
- Carvin R1000 power amp problem
- Any info on a Lear, inc. A-471 power amp?
- Medium Frequency Amp
- help with old cs-800 output triac and driver bord?
- Wurlitzer Model 140 output transistor bias?
- Panasonic WP-9220
- Motion Sound SR-112
- Fun with Wurlitzer 200A
- Peavey cs800s channel b out?? need help!!!!
- Bose powerstand
- Ross Systems Mega Amp 400 Protection Circuit
- Ampeg BA210 distorting
- Reverb tank on polytone mini brute II
- Behringer K3000FX cd in left not as loud as right
- Yamaha P7000S - several failures lately.
- Sunn coliseum dilemma
- Please help identify this old power amp
- Behringer PMH2000 - Need replacement part - Neutrix speaker output connector
- Eden D210XLT cabinet - fuse value?
- SWR Bass 350 Distortion on low E string at all volumes ?
- Gemini GVX sup 15p - impedance of woofer??
- Please Help me whith PSU 18 SMPS Behringer power supply!!
- Problem with Crate apm-75 monitor
- xr680c blows main fuse
- Teletronix LA-2A tube compressor
- Help with Peavey XR8300 powerd PA head
- Crown CE 1000 Worth trying to fix?
- Carvin DCM1000 Protect light
- Toshiba c5198 sub or equivelent?
- Behringer PMH518M Amp Dead After Running Only One Speaker Side
- AB Systems 410C Power Amp Input Level Pots
- Carlsbro Bassline 120
- Peavey XR684F Problem...Need help or thoughts here...Please!
- Yamaha EMX5000 Powered Mixer - is disconnecting B+/- bad?
- Tube preamp for vocals?
- HELP Peavey XR684 XLR x5 mic i/ps dead! Precedented fault?
- Fender Passport 250 hum issue - when nothing is plugged in
- Behringer pmh 3000 power supply failure
- Carvin SXP 602 Powered Mixer (old) 6 channel -
- Carvin DCM1000 amp repairs
- Anyone ever build tube HiFi power amps?
- Fenser rumble bass amp problem?
- Need help fixing a solid state subwoofer amp
- Alesis RA150 emit mystic high frequent sound from the unit itself
- Bridging amps
- 10,000uf 120V Snap-in caps - Where Can I find them?
- Issues with a Fender Passport PD-500
- Balanced Line volume control (Leslie 122)
- Peavey KB100 and KB/A The differences between years and models?
- need help with a few Organ amps
- Harmon Kardon Citation Sixteen
- Peavey Eurosys 12 PM problem
- Yamaha P4500 / P3200 Power Amp | Distortion
- Roland JC-120
- Rhodes Suitcase Amps
- Heathkit Power Amp Overheating
- Bremia S30-A From Argentina
- Polytone minibrute IV humming
- Need some help with a Ampeg BA-210 SP
- Peavey XR684F dead, help!
- Peavey XR700C output problem
- mp3 into adcom power amp?
- Eden wt 400 issues
- Peavey 400 Series Bass Head - mid 70's
- Help with intermittent Alesis RA-150
- Mackie HD 1521 thermal circuit tripping
- Hartke VX3500 blows fuses
- Help with Peavey XR 684 PA?
- Need Help with Peavey cs800
- Looking for Peavey Cs800 Pics
- Is there a substitute for transformers?
- Hammond L-100 power transformer question
- Peavey xr600f Amp
- Peavey CS 200x Power Amp - only channel B working
- Stereo amp
- Do I have to buy this thing?
- crossover transistors
- wurlitzer electronic piano amplifier
- Carsbro GRX7 PA amplifier
- Hammond AO-42 12ax7 preamp question?
- baldwin tube amp guitar conversion
- Matchless transformers info- the real scoop
- Need help with Peavey PA
- Power Amp immediately blows fuse at power on, any idea's?
- I need help with a L-100 Hammond amp
- Studiomaster 300 8.2 Powerhouse.
- Power Amp Advice
- I want to build a cello amp
- Will I damage my keyboard amp?
- no output
- Mini 2x100W TDA8920BTH Audio Amplifier Board class D
- Bench testing high powered amplifiers?
- Need Behringer Truth 2031A amp pcb
- Replacing two prong cord-polarity?
- Ungrounded power amp with PA set up?
- Source for BUZ901P & BUZ906P Transistors?
- studiomaster Powerhouse 300 8-2
- P.A. bass bins
- 12 amp fuses for Mackie FR1400
- Crown Macro Tech 2400 Air Filter?
- Speakers & amplifiers
- PV CS800s
- B52 AT100 Help R137 1.2k fried again?
- Behringer K3000FX no output (sound) NEED HELP
- EV CP500 schematic needed
- Dynacord Powermater 1000 Mk1
- No bass output on Behringer k3000fx
- Behringer BT108
- Peavey CS-800 -- Keeps Blowing Fuses
- Phonic Amp Powerpod 740 PARTS??
- Is a Crown PS 200 the same as a Crown PL 3 ???
- Roland KC 300 problem
- crown mt2400
- SVT-4 Pro Issue
- Ampeg SVT4 Issues
- Carlsbro GRX7, very distorted-transistors?
- Yamaha powered mixer, need help troubleshooting
- Simmons DA200S woofer hunt
- Peavey Special 130/ Peavey Special
- xr-400
- Peavey Mark III Series 260 C
- Mackie SRM450
- transformer for carlsbro orion 12/200a
- Peavey 4080hz
- Problem with Peavey Mark3 400BH
- Ampeg SVT 350H