Hartke HD25 HyDrive Bass Combo Amplifier (25 Watts, 1x8")

Lightweight without sacrificing the low-end "oomph," this compact 25-watt bass combo amp will surprise you with its projection and depth.

The Hartke HD25 Bass Combo packs Hartke's patented HyDrive speaker technology into a sleek combo design ideal for small venues, rehearsal spaces and bedroom practice sessions, and capable of greatly enriching your low-end tone. The HD25 also maintains Hartke's commitment to producing high-quality bass amplification with exceptional durability.

The HyDrive Design

The HD25 (25 watts, 8" driver) employs Hartke's patented HyDrive Speaker Technology that offers a carefully crafted hybrid (half paper, half aluminum) cone bass speaker. By combining the warmth and roundness of paper with the punch and attack of aluminum, the HyDrive design produces serious tone that is ideal for bass players of all genres and styles.

Solid... With Style

Packed with professional features, the HD25 combo is designed to be user-friendly and reliable for players of all levels. The combo offers Volume, Bass, Mid and Treble controls on its top-mounted amplifier panel, allowing for easy adjustments. It also features an 1/8" stereo Aux input for playing along with your favorite tracks via an MP3 player and a 1/4" headphone output for more intimate practice sessions. In addition, the HD25 has a built-in limiter to ensure constant amp operation at safe levels. Lastly, its solid enclosure is finished in a stylish fashion with a sleek, perforated metal grill and molded strap carry handle.

With the exceptional tone of a HyDrive speaker housed in a durable, highly portable enclosure, Hartke's HD25 Bass Combo read more is able to perform at levels far beyond ordinary bass combos.


- 25 watts of output power
- 8" HyDrive paper and aluminum cone driver
- Top-mounted amplifier with Volume, Bass, Mid and Treble controls
- 1/4" input for active and passive bass guitars
- 1/8" stereo Aux input for stereo line level devices (MP3 players, drum machines, keyboards, etc.)
- 1/4" headphone output
- Built-in limiter
- Perforated metal grill
- Molded strap carry handle
WARNING: Cancer and Reproductive Harm - www.p65Warnings.ca.gov.
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- Rated Output Power (@ 1 kHz, 4 ohm, 1% THD): 25 w
- Rated Input Level (@ 1 kHz): 44.6 mv rms
- Total Harmonic Distribution (@ 1 dB below, 1 kHz typical): 0.09 %
- Signal to Noise Ratio (1 Wrms @ 1 kHz): 1 W/60 dB, 25 W/74 dB
- Signal Gain: -27 dBV
- Equalizer BASS, MID, TREBLE Center Frequency: Bass: 100 Hz, Mid: 400 Hz, Treble: 10 kHz
- Headphone Output: 125 mW/32 Ohms
- Fuse Type: glass tube fuse
- Fuse Rating: US & Japan: HD25 T500mAL AC250V; HD50 T1.5AL AC250V, UK & European: HD25 T250mAL AC250V; HD50 T800mAL AC250V
- Weight: 24.7 lbs., (11.2 kg)
- Dimensions (H x W x D): 16.9 x 16 x 13 in., (428 x 406 x 304 mm)
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 28.75 lbs
Shipping Dimensions: 19 x 18 x 14 in
Manufacturer Part Number (MPN): HMHD25

For support or warranty questions, please contact the manufacturer:
Phone: 516-870-7200
Web: http://www.samsontech.com/contact/

Reviewers gave this product an overall rating of 5 out of 5 stars. (3 ratings)
Submitted May 19, 2021 by Ronnie B
"Hartke HD 25"
Overall: 5 out of 5 stars
(see rating details)
Verified Customer zZounds has verified that this reviewer made a purchase from us.
This is a very well built amp. Very handsome! Man does it ever sound good!From bedroom to gig! Very nice!
Musical Background:
Retired pro
Musical Style:
Rock blues
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