The Grimm Audio LS1a Studio Monitors are Grimm Audio’s flagship monitors and are explicitly for those who want neutral, transparent, and detailed sound reproduction from their studio monitors. The LS1a will also reveal any imperfections, giving you all the information that you need to make it right. These qualities make the LS1a monitors ideal for both mixing and mastering. A great studio monitor requires a high degree of accuracy with untrammeled musicality. Grimm Audio cut no corners developing the LS1a studio monitors and we at Front End Audio believe that Grimm Audio is making some of the absolute best monitors money can buy for your studio. If you’re looking for the absolute best Grimm Audio has to offer, you may want to check out the LS1a’s bigger brothers, the Grimm Audio LS1be Studio Monitors which feature upgraded high-end drivers and components.
Key Features:
- Unidirectional down to 250 Hz
- DSP controlled frequency curve
- Well-behaved off-axis response
- Digital and analog audio inputs
- Filtered analog subwoofer output
- Remote control of volume and source
- Super low distortion NCore class D power amps
- Frequency response: 20 Hz - 27 kHz
- Amplifier power: 2 x 120 Watt (per side); 400 Watt (per Sub)
- Max SPL: (about) 105dB
- Supported sample rates: 44.1 - 384 kHz ('DXD'), DSD64 and DSD128
The Cabinet
Because the speaker cabinet is much wider than it is deep, the small, sealed box is designed to provide an effective baffle down to around 250Hz. It’s suspended between two half cylinders that combat diffractions and function as an integral two-legged floor stand. An 8” non-magnesium woofer and a 1” dome tweeter divides the work between them. Despite their compact size, the floor standing speakers are clearly intended as main monitors in mastering studios and mixing rooms that have space to put free-standing speakers. Grimm Audio has also taken space into consideration offering a Nano Leg option that allow the monitors to mounted on a desk, workstation or in a wall cabinet. More information on the Nano leg option below.
Drivers and Components
The LS1A monitors feature high-end drivers and components that allow for ultra-low distortion and an extremely linear amplitude and phase response. This is achieved through Computer Aided Calibration of each monitor during production. With it’s 8” non-magnesium woofer and a 1” dome tweeter, the LS1A covers the full frequency range as an elegant two way system. However, the DSP controlled analog subwoofer output allows for perfect and easy integration with stereo subwoofers, for those that need high SPL performance below 40 Hz.
Connectivity
Like all studio monitors, you can use the LS1A analog with your current converters or interface. However, Grimm Audio offers a few options for connectivity that we want to make you aware of. Firstly, upon request when ordering, Grimm Audio will include (for no additional charge) a cat5 to USB cable that allows you to connect the Grimm Audio LS1 monitors to your computer so that you’re able to use Grimm’s software and calibrate the speakers to your liking. In this case, another cable (cat5 to cat5) will be included for linking between the two speakers. Another option is the Grimm Audio LS1i USB Interface, a simple USB interface that allows you to monitor your computer’s audio with your LS1 system.
If you’d like to expand on the system with a dedicated volume controller, Grimm Audio offers the Grimm Audio LS1r Controller. It features a large volume knob and two digital inputs. The LS1r Controller can be used with the Grimm Audio LS1i USB Interface or as a standalone high quality two channel digital audio interface. Lastly, if you’re looking for the ultimate conversion quality for your Grimm Audio LS1 system, consider the Grimm Audio UC1 Converter! The UC1 is a USB interface and monitor controller with 18 channels of USB I/O and great conversion quality. It’s an ideal match with the Grimm Audio LS1 systems.
A System Ready to Grow
The LS1a is a stunning full-range performer on its own. For those seeking to create a truly state-of-the-art three-way system, it is designed for perfect integration with Grimm Audio's subwoofers. The filtered analog subwoofer output provides a seamless connection to the LS1s or the flagship SB1 Digital Motion Feedback subwoofer. This creates a perfectly phase-aligned, full-range system capable of handling any musical genre in any size room with breathtaking authority and control.
The Listening Room Difference
When you shop with The Listening Room, you get more than just gear. As a third-generation, family-run business with a passion for music and decades of experience, we offer personalized service that goes far beyond the sale. Call, text, or email, and you’ll get a real human who knows this equipment inside and out. From in-store demos to curated home system design and wide-radius delivery, we’re here to help you get the absolute best out of your purchase.
In the Box:
- 2x Grimm Audio LS1a Studio Monitor
- 2x Power Cable
- USB to cat5’ cable (that is actually a USB midi interface) used to do the software setup from the PC
- Manual















































