Last Updated 23 Feb. 2010
For your pleasure and interest, I’ve compiled a list of EH Model #s and products. It’s by no means complete so please contact me with any new details you can add.
Electro-Harmonix Products
| Model# Description |
| EH-0225 Slave Amp 200w rackmount |
| EH-0250 Stereo Micro-Amp |
| EH-0300 Vocoder rackmount |
| EH-0400 Mini-Synthesizer |
| EH-0410 Mini-Synthesizer w/echo and glide bar |
| EH-0500 Dual Analog Delay rackmount |
| EH-0909 Power Patrol 6100 voltage surge suppressor |
| (Broadway Computer Corp.) |
| EH-1001 LPB-2 power booster |
| EH-1003 Hog’s Foot bass booster |
| EH-1005 Screaming Tree treble booster |
| EH-1008 Little Muff Pi |
| EH-1009 Little Big Muff Pi |
| EH-1010 Switchblade channel selector |
| EH-1222 Queen Wah (circa 1976-77) |
| EH-1300 RTG random tone generator |
| EH-1307 Deluxe Memory Man echo/delay (4 knobs) |
| EH-1309 Memory Man solid state echo/analog delay line |
| EH-1311 Echoflanger |
| EH-1313 Mike Matthews Dirt Road Special amplifier w/phase shifter |
| EH-1314 Talking Pedal speech synthesizer |
| EH-1315 Slapback Echo |
| EH-1316 Soul Preacher compressor/sustainer |
| EH-1317 Clone Theory |
| EH-1318 Deluxe Electric Mistress flanger (circa 1978) |
| EH-1322 Little Big Muff Pi |
| EH-1322 Big Muff Pi |
| EH-1325 Deluxe Octave Multiplexer (4 knobs) |
| EH-1330 Deluxe Big Muff distortion/compressor (Blend switch) |
| EH-1334 Electronic Metronome |
| EH-1334 Mini-Mixer |
| EH-1335 Hot Tubes overdrive simulator (circa 1978) |
| EH-1336 10 Band Graphic Equalizer |
| EH-1338 Memory Man echo/chorus (boost input) |
| EH-1341 Freedom Brothers amp (mahogany |
| EH-1342 Bass Balls (circa 1978) |
| EH-1347 Pet Lite (circa 1980?) |
| EH-1349 Full Double Tracking Effect |
| EH-1700 Silencer (circa 1978) |
| EH-1976 (?) Giant 1976 Bicentennial calendar |
| EH-1977 Giant 1977 calendar (circa 1977, of course) |
| EH-1977 Electro-Harmonix Work Band album “State of the Art Electronic Devices” |
| EH-2001 LPB-1 power booster (plugs into amp) |
| EH-2002 LPB-1 power booster (plugs into instrument) |
| EH-2003 Mole bass booster |
| EH-2005 Screaming Bird treble booster (plugs into amp) |
| EH-2006 Screaming Bird treble booster (plugs into instrument) |
| EH-2007 Ego microphone booster |
| EH-2008 Muff Fuzz (plugs into amp) |
| EH-2008 Muff Fuzz (inline w/double plug) |
| EH-2009 Muff Fuzz (plugs into instrument) |
| EH-2010 5X Junction Mixer |
| EH-2244 Electronic Metronome |
| EH-2300 Headphone Amplifier |
| EH-3000 Clone Theory chorus /vibrato |
| EH-3001 Clone Theory chorus /vibrato |
| EH-3002 Low Frequency Compressor |
| EH-3003 Big Muff Pi (early 70’s model and circa ’80) |
| EH-3004 Hare-Lip microphone echo |
| EH-3004 Attack Equalizer |
| EH-3004 Knockout Attack Equalizer |
| EH-3005 Black Finger sustainer |
| EH-3006 Crying Tone (circa 1977) |
| EH-3006 Fuzz Wah |
| EH-3007 Fuzz Wah pedal |
| EH-3007 Freedom Pre-Amp |
| EH-3009 Queen Wah w/ Triggered Filter (circa 1976) |
| EH-3034 Little Big Muff Pi (circa 1981) |
| EH-3034 Big Muff Pi (later model) |
| EH-3053 Deluxe Big Muff distortion/compressor (Series/Parallel switch) |
| EH-3054 Deluxe Big Muff distortion/compressor (Series/Parallel switch) |
| EH-3060 Graphic Fuzz |
| EH-3075 Hot Tubes overdrive simulator |
| EH-3106 Crying Muff fuzz wah pedal |
| EH-3200 Talking Pedal speech synthesizer |
| EH-3300 Pan Pedal |
| EH-3800 Volume Pedal |
| EH-4002 Linear Stereo Booster 2 |
| EH-4003 Stereo Tone Expander |
| EH-4100 Doctor Q envelope follower |
| EH-4200 Zipper envelope follower |
| EH-4250 Bassballs envelope follower |
| EH-4300 Silencer line noise eliminator |
| EH-4500 Soul Preacher sustainer/compressor |
| EH-4501 Soul Preacher sustainer/compressor (circa 1980) |
| EH-4600 Small Clone chorus |
| EH-4700 Slapback Echo |
| EH-4750 Stereo Slapback Echo |
| EH-4790 Full Double Tracking Effect |
| EH-4800 Small Stone phase shifter |
| EH-4900 Y-Triggered filter |
| EH-4909 AC/DC 9 volt battery eliminator |
| EH-4918 AC/DC 18 volt battery eliminator |
| EH-4999 AC/DC 9 volt battery eliminator |
| EH-5000 Frequency Analyzer |
| EH-5010 Rhythm 12 |
| EH-5100 Electric Mistress flanger |
| EH-5101 Electric Mistress flanger |
| EH-5150 Deluxe Electric Mistress flanger |
| EH-5200 Attack Decay tape reverse simulator |
| EH-5300 Space Drum |
| EH-5310 Panic Button |
| EH-5320 Sonic Boomer |
| EH-5330 Rolling Thunder |
| EH-5350 Super Space Drum |
| EH-5360 Crash Pad |
| EH-5370 Clap Track |
| EH-5380 Sequencer Drum |
| EH-5385 Clockworks Controller |
| EH-5390 Instant Replay |
| EH-5500 Solid State Reverb |
| EH-5600 Big Muff Pi Crying Tone (circa 1974) |
| EH-5701 Queen Wah w/triggered filter |
| EH-5800 Bad Stone phase shifter (2 knobs) |
| EH-5800 Bad Stone phase shifter (3 knobs) |
| EH-5801 Bad Stone phase shifter pedal |
| EH-5900 Octave Multiplexer |
| EH-5901 Octave Multiplexer |
| EH-5901 Octave Multiplexer pedal |
| EH-5950 Deluxe Octave Multiplexer (3 knobs) |
| EH-5950 Deluxe Octave Multiplexer (4 knobs) |
| EH-5950 Deluxe Octave Multiplexer (5 knobs) |
| EH-6000 Hot Foot universal pedal |
| EH-6001 Hot Foot universal pan pedal |
| EH-6001 Mike Matthews Freedom guitar amp (DC) |
| EH-6002 Mike Matthews Freedom guitar amp (AC/DC) |
| EH-6003 Mike Matthews Freedom guitar amp (AC) |
| EH-6022 Super Twin amplifier (AC/DC) |
| EH-6023 Super Twin amplifier (AC) |
| EH-6043 Quad amp |
| EH-6475 Military/Computer Phone Cable 3/4″ |
| EH-6502 Military/Computer Phone Cable 2′ |
| EH-6503 Military/Computer Phone Cable 3′ |
| EH-6506 Military/Computer Phone Cable 6′ |
| EH-6510 Military/Computer Phone Cable 10′ |
| EH-6520 Military/Computer Phone Cable 20′ |
| EH-6530 Military/Computer Phone Cable 30′ |
| EH-6550 Military/Computer Phone Cable 50′ |
| EH-6600 Military/Computer Phone Cable 100′ |
| EH-6725 Super Heavy 25′ coiled cable |
| EH-6920 Japanese coiled cable 20′ |
| EH-7002 Freedom Brothers amp (Silver) |
| EH-7003 Freedom Brothers amp (Mahogany) |
| EH-7006 Freedom Brothers amp (Black) |
| EH-7010 EH acoustic guitar (mahogany back and sides) |
| EH-7020 EH acoustic guitar (D-28 copy, rosewood back and sides) |
| EH-7030 EH acoustic guitar (D-41 copy, rosewood back and sides, pearloid binding and inlay, 3 piece back) |
| EH-7050 Mike Matthews Dirt Road Special amp w/phase shifter |
| EH-7100 Polyphase phase shifter/envelope follower |
| EH-7200 Golden Throat talk box |
| EH-7250 Deluxe Golden Throat talk box |
| EH-7300 Golden Throat II talk box |
| EH-7450 DRM-16 drum machine |
| EH-7451 DRM-15 drum machine |
| EH-7460 DRM-32 drum machine |
| EH-7470 Bass Machine |
| EH-7500 Memory Man solid state echo/analog delay line |
| EH-7550 Memory Man Deluxe echo/analog delay line (4 knobs) |
| EH-7600 10 band Graphic EQ |
| EH-7660 Mini-Mixer |
| EH-7700 Echoflanger |
| EH-7700 Polyflanger flange/chorus/slapback echo/filter matrix |
| EH-7700 Polychorus flange/chorus/slapback echo/filter matrix |
| EH-7810 Memory Man echo/chorus |
| EH-7811 Memory Man stereo echo/chorus |
| EH-7850 Deluxe Memory Man echo/chorus/vibrato (5 knobs) |
| EH-7860 Echo 600 |
| EH-7870 2 Second Digital Delay |
| EH-7875 16 Second Digital Delay |
| EH-7900 Micro-Synthesizer |
| EH-7959 Bass Micro-Synthesizer |
| EH-8000 Guitar Synthesizer rackmount |
| EH-8001 1-10″ speaker cabinet |
| EH-8002 1-12″ speaker cabinet |
| EH-8003 1-15″ speaker cabinet |
| EH-8012 Celestion G12M 12″ heavy duty speaker |
| EH-8021 2-10″ speaker cabinet |
| EH-8022 2-12″ speaker cabinet |
| EH-8041 4-10″ speaker cabinet |
| EH-8042 4-12″ speaker cabinet |
| EH-8043 4-10″ column speaker cabinet |
| EH-8044 4-12″ column speaker cabinet |
| EH-8101 10″ speaker, 55 watts, 8 ohms |
| EH-8101 Carling SPDT footswitch |
| EH-8102 12″ speaker, 60 watts, 8 ohms |
| EH-8102 Military brass plugs |
| EH-8103 15″ speaker, 65 watts, 8 ohms |
| EH-8103 9 volt batteries (box of 10) |
| EH-8103 9 volt batteries (box of 12) |
| EH-8104 Double-ended male plugs |
| EH-8310 Instant Replay |
| EH-8320 Super Replay 4 second digital sampler |
| EH-8601 Control potentiometers, 100K audio taper, 3/4 watt (pkg of 12) |
| EH-8602 DPDT toggle switch, 3 amps @ 125v, 1 amp @ 250v |
| EH-8603 9 volt batteries (pkg of 10) |
| EH-8604 Knobs (pkg of 50) |
| EH-8605 Extension cords, 6 ft w/molded ends |
| EH-8606 SPDT footswitches |
| EH-8607 Chassis (Big Muff style) |
| EH-9100 9 volt adapter |
| EH-9203 Domino Theory sound sensitive light tube |
| EH-9390 3 Phase Liner electronic necklace |
| EH-9550 Corona Concert |
| EH-9620 Stereo Ambitron |
| EH-9650 Stereo Ambitron plus reverb |
| EH-9650 Ambitron mono to stereo exciter |
| EH-9875 6 function foot controller |
| EH-9900 64 Second Digital Looping Delay |
| EH-18100 18 volt battery eliminator (supplied w/Rhythm 12) |
| The following items do not have model numbers yet. If you can provide them, please contact me. |
| EH/Brody acoustic guitar |
| EH 12-string electric/acoustic guitar |
| Electro-Harmonix Guitar Radio |
| Linear Stereo Booster 1 |
| Mike Matthews Freedom Bass amp (AC, AC/DC, DC) |
| Mike Matthews Freedom PA amp (AC, AC/DC, DC) |
| Pulse Modulator |
| Stereo Pulse Modulator |
| Super Twin reverb amp |
| Tape Reverse Simulator |
| UMI Wireless Wizard (distributed by EH) |
In addition, you may have noticed some items listed more than once. That’s because EH often changed the model numbers as new products appeared or new versions were released. Check your EH pedals for numbers not appearing here.