Sennheiser e604 review: why every gigging drummer should own a set
The Sennheiser e604 clip-on cardioid mic for snare and toms: official specs, real user reviews against the SM57, and why gigging drummers travel with their own mics instead of trusting the venue.
Reviewed by the Change Your Strings editorial team ·

The Sennheiser e604 (ASIN B0002H0SYE) is a clip-on cardioid dynamic mic for snare and toms, rated for over 160 dB SPL with a 40-18,000 Hz response and a reinforced glass-fiber body that skips the mic stand entirely. zZounds reviewers rate it 4.5 out of 5, and one calls it more natural on drums than an SM57. Gigging drummers travel with their own set rather than gamble on whatever the venue has, or doesn't.
How it rates (0–10)
CYS editorialOur editorial read of how this product behaves, scored relative to others in its class. A guide, not a lab measurement.
Image: Amazon product listing
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What it is, in one paragraph
The Sennheiser e604 is a small clip-on cardioid dynamic microphone built to sit on the rim of a snare or rack tom and survive whatever a drummer throws at it, literally. It handles more than 160 dB of sound pressure, ships with a pivoting rim clip that skips the need for a separate mic stand, and delivers what Sennheiser calls a balanced, low-distortion signal closer to a studio condenser than a typical stage dynamic. It is not a new design. It has been a working-drummer staple for years, and Sweetwater's own written guide to drum miking calls it possibly the world's most popular tom mic.
Why gigging drummers carry their own mics
Every other instrumentalist takes their sound with them. Keyboard players haul their own keys, guitarists bring an amp and a pedalboard, bassists do the same. Drummers, by contrast, usually show up and play whatever kit and whatever mics the venue happens to have, if it has any at all. Sweetwater InSync's Nick D'Virgilio, a working drummer himself, put it directly in a piece built around exactly this problem:
Writing about why drummers should carry their own drum mic packs from gig to gig, the same way guitarists carry their own pedalboards.
The e604 cardioid dynamic, which can be used for toms and snare, could be the world's most popular tom mic.
Drummer; Sweetwater InSync contributor
The logic is simple. A small venue may own zero drum mics. A bigger room may own house mics that are old, mismatched, or already claimed by the headliner's rider. A personal set of e604s, clipped straight to the rim, removes all of that uncertainty. They pack into a gig bag next to your sticks, they do not need a boom stand, and the same mics that sounded good at soundcheck last week sound the same tonight, because they are the same physical mics. It is the same reason the drummers documented on CYS obsess over their own sticks and heads too: gear you control beats gear you hope is there.
Official specs
Numbers straight from Sennheiser's own product page and spec sheet.
- Transducer type
- Dynamic
- Pickup pattern
- Cardioid
- Frequency response
- 40 Hz to 18,000 Hz
- Max SPL
- More than 160 dB
- Sensitivity
- 1.8 mV/Pa at 1 kHz
- Nominal impedance
- 350 ohms
- Connector
- 3-pin XLR
- Dimensions
- 33mm diameter x 59mm length
- Weight
- 60 grams
- Mount
- MZH 604 pivoting rim clip, plus stand-mount thread
- Body
- Reinforced glass-fiber, hum-compensating coil
- Phantom power
- Not required (passive dynamic)
That 160+ dB SPL handling is the number that matters most for drums. A close-miked snare or tom is one of the loudest, most transient-heavy sources a microphone ever sees, loud enough that many general-purpose condenser mics distort badly up close. The e604's dynamic capsule and reinforced body are built specifically to eat that abuse without breaking up, and the glass-fiber housing is there to survive an errant stick, not just loud transients.
How it actually sounds
The consensus across reviews is that the e604 punches above its price on toms and snare specifically, less so as a do-everything mic. On zZounds, it holds a 4.5 out of 5 overall rating across 32 ratings, with Sound, Features, Ease of Use, and Quality all at 4.5 and Value at 4. One verified buyer, who described their background as an active musician and recording engineer, wrote that the e604 "gives a more natural representation of my snare and toms than an SM57" and said they would "recommend it over a 57 for live and recording applications." Another reviewer, a self-described pro engineer, wrote: "Great sound on toms, bottom of snare (with a 57 on top) and on guitar amps it works a treat too," pairing it in a dual-mic snare setup rather than replacing the 57 outright.
The complaints are consistent too, not just the praise. One zZounds reviewer, a self-described live sound engineer, flagged that a hard, direct stick hit can occasionally knock the capsule loose inside the shell over time ("if the get wacked by an overzealous drummer, the capsule can come out of the shell"). Another noted the included straight XLR connector limits how tightly you can angle the mic on a crowded rim without a right-angle cable. Neither issue shows up as a dealbreaker in the aggregate rating, but both are worth knowing before the first load-in.
What reviewers actually said
On snare and toms
"More natural...than an SM57," per a verified zZounds buyer who recommends it over a 57 for live and recording work.
On guitar amps
A pro-engineer reviewer runs it on cabs too: "it works a treat."
Setup speed
"Clip it on and go, very little EQ needed," per one zZounds review.
Durability caveat
One zZounds reviewer notes the capsule can loosen inside the shell after a hard, direct hit.
Single mic or the 3-pack
A single e604 covers one snare or one tom. A standard kit has more drums than that to cover at once, which is why Sennheiser also sells a genuine 3-pack (three mics, three MZH 604 clips, three pouches) sized for a snare plus two rack toms in one purchase.
Single mic
Sennheiser e 604
One clip-on cardioid dynamic for a single snare or tom. The right pick if you are testing the mic or only need to cover one drum.
3-pack
Sennheiser e 604, 3-pack
Three e604s, three MZH 604 clips, three pouches, straight from Sennheiser. Enough to mic a snare plus two rack toms in one purchase.
Verdict and the affiliate hook
If you gig regularly and your drums go unmiked, or badly miked, more often than not, the e604 is the fix. It is not the only mic that will work on a drum, the Shure SM57 remains the cheaper, more universal default reviewers compare it against, but the e604 is specifically voiced and mounted for snare and tom duty, it is inexpensive enough to buy three at once, and it needs nothing but an XLR cable and a drum rim to work. Bring your own set once, and you stop caring whether tonight's venue owns a single drum mic. Pair it with gear you already control: a stick gauge that survives a real backbeat and a kick batter built for the same abuse.

e 604
Why this one: A clip-on cardioid dynamic built for snare and toms, rated past 160 dB SPL with a rim mount that skips the mic stand. Reviewers rate it 4.5 out of 5 on zZounds and call it more natural on drums than an SM57.
