Gr Bass GR 112H+ 8 Ohms Black
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Information
Information
Manufacturer Information
Gr Bass
https://www.grbass.com
info@grbass.com
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IMS Distribution
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Historical Context and Positioning in the Range
The GR BASS GR 112H+-8 BLK follows the line of modern bass cabinets designed to offer an excellent power / size / weight ratio. The 1x12 format has become a standard among bassists who want a modular setup: a single cabinet for "light" gigs, or stacking two cabinets to gain volume, breadth, and stage dispersion, while keeping transport reasonable.
Who This Amp Is For
This cabinet is aimed at the intermediate to advanced bassist seeking a reliable speaker capable of handling varied playing dynamics: fingers, pick, slap, or heavier playing with low tunings. In context, it performs well in rehearsal (good headroom), studio (precision and tweeter adjustment to sculpt the upper spectrum), and stage when paired with an amp head coherent in power and impedance. Style-wise, it is particularly suited for genres where the bass must remain clear in the mix: funk, pop, modern rock, gospel, fusion, clean and articulate metal.
Features and Innovations
The GR 112H+ focuses on essentials with a performance-oriented architecture: a 12-inch woofer for body and foundation, complemented by a 1-inch adjustable tweeter to tailor brightness to the strings, playing style, and room acoustics. The bass reflex with front port(s) design promotes a generous low-end response without requiring perfect placement, a real plus when space is limited in rehearsal rooms or small stages. With its 8-ohm impedance, it easily integrates into an evolving rig: you can start with a single cabinet, then add a second compatible speaker if your amp head allows, to increase dispersion and the sense of fullness.
Sound Character
The concept delivers a modern, precise, and dynamic reproduction: the 12-inch driver provides firm bass and present low mids, useful for grounding the note without muddiness. The specified sensitivity of 98 dB SPL helps achieve volume efficiently, often resulting in an immediate "responsive" feel under the fingers. The adjustable tweeter allows switching from a softened high end (ideal for a warm, vintage sound or taming new strings) to a brighter, more detailed output (pick attack, slap, harmonics, or lines that need to cut through a dense mix). The frequency response of 38 Hz to 22 kHz indicates a cabinet capable of serious low-end extension while maintaining air and definition, provided you adjust your amp head's EQ and tweeter level to your instrument and style.
Technical specifications
| Category | Bass cabinet |
| Cabinet impedance (Ω) | 8 Ω |
| Speaker diameter | 12" |
| Number of speakers | 1 |
| Color | Black |
| Finishing | Black tolex |
| Power output | 450 W |
| Type | bass cabinet (speaker) |
| Power | 450 W RMS |
| Impedance | 8 ohms |
| Configuration | 1 x 12-inch woofer |
| Tweeter | 1-inch adjustable |
| Frequency response | 38 Hz to 22 kHz |
| Sensitivity | 98 dB SPL |
| Enclosure | bass reflex |
| Bass reflex port | front |
| Finish | black |
| Dimensions (W x H x D) | 39 x 51 x 35 cm |
| Weight | 12.8 kg |
| Power supply | 220 V |
Questions frequently asked
Which amp head is compatible with the GR Bass GR 112H+ 8 Ohms?
The rated power is 450 W at an 8 ohm impedance. It requires an amp head compatible with an 8 Ω load and with appropriate power.
Is the tweeter on the GR 112H+ adjustable?
The 1-inch tweeter is adjustable to control the brightness of the high frequencies. It complements the 12-inch woofer to adapt the sound to pick attacks, slap playing, or a rounder tone.
Does the front bass reflex port provide more bass?
With its bass reflex design featuring a front port, this speaker offers a frequency response from 38 Hz to 22 kHz. The front port makes placement easier in tight spaces. Sensitivity is rated at 98 dB SPL.
Is the GR 112H+ easy to transport?
Weighing 12.8 kg and measuring 39 x 51 x 35 cm, this 1x12 format remains suitable for transport to rehearsals or gigs.
Can a second cabinet be added to the GR 112H+?
It is possible to add a second compatible speaker to increase sound dispersion and system presence. This configuration depends on the impedance supported by the amp head used.



