Dolby CS126MH – Mid/High Screen Channel Speaker is backordered and will ship as soon as it is back in stock.
What is the Dolby CS126MH?
The Dolby CS126MH is a passive, two-way mid/high screen channel speaker and the upper component of the Dolby System 126. It pairs a 10-inch mid-frequency woofer with a 44.4 mm polyimide dome high-frequency driver on Dolby's patented asymmetrical waveguide. Mounted on a CS128LF low-frequency cabinet, it forms a complete screen channel for small and medium-sized auditoriums.
How does the Dolby CS126MH work?
The asymmetrical waveguide transitions from 70° at the top to 130° at the bottom. Louder, narrower coverage is pushed to the rear seats while the pattern widens and softens for seats close to the screen, so dialog and soundtrack levels stay consistent throughout the room. The frequency range is 255 Hz to 20 kHz, handed off below that to the CS128LF.
Rated at 200 W @ 40 Vrms into 8 ohms with 100 dB sensitivity, the CS126MH reaches 123 dB continuous and 135 dB measured peak SPL at one metre. Its 10-inch driver uses a 3-inch copper voice coil and a motor and suspension designed for cooling, and natural convective vents cool the HF driver and crossover.
A high-current, spring-loaded terminal block on the side-mounted input plate allows tool-free connection. In bi-amp mode the CS126MH takes its own amplifier channel; with the optional PXO.126 full-range crossover the System 126 runs from one channel. Processing comes from a Dolby CP950A and amplification from a Dolby Multichannel Amplifier such as the DMA16302.
What are the key features of the Dolby CS126MH?
- Patented asymmetrical waveguide — 70° to 130° horizontal coverage keeps volume even from front row to back.
- Low-distortion HF driver — a 44.4 mm polyimide dome produces smooth response to 20 kHz.
- High-sensitivity 10-inch MF driver — a 3-inch copper voice coil and cooling-optimized motor sustain output.
- Tool-free input plate — spring-loaded, high-current terminals speed installation.
- Shallow 10.9-inch depth — the side-mounted input plate eases installation and service in tight spaces.
- Mounting yoke included — the yoke carries horizontal and vertical alignment decals for aiming.
Where is the Dolby CS126MH typically used?
- Cinema auditorium (small to medium)
- Screening room
- Auditorium
- House of worship
Technical Specifications
| Model | CS126MH |
| Frequency range | 255 Hz - 20 kHz |
| Coverage window (asymmetrical) | 70° top H, 130° bottom H, 60° V |
| Rated impedance | 8 Ohms |
| Sensitivity @ 1 W | 100 dB |
| Power handling | 200 W @ 40 Vrms |
| Power draw | 170 W |
| Maximum voltage peak | 160 Vpk |
| Max continuous SPL @ 1 m | 123 dB |
| Measured peak SPL @ 1 m | 135 dB |
| Transducers | MF 10" woofer w/ 3" copper voice coil; HF 44.4 mm polyimide dome |
| Input | Side-mounted advanced input plate |
| Enclosure | Wood |
| Accessories | Mounting yoke (included); PXO.126 crossover and BKT.FLR floor bracket kit (sold separately) |
| Dimensions (unit) | 24.25" H x 15.47" W x 10.9" D (61.6 x 39.3 x 27.7 cm) |
| Weight (unit) | 54.74 lb (24.83 kg) |
| Weight (shipping) | 62.96 lb (28.56 kg) |
Frequently Asked Questions
What does the CS126MH pair with?
Mounted atop the Dolby CS128LF low-frequency cabinet, the CS126MH completes the Dolby System 126 screen channel.
Is it compatible with Dolby Atmos processors?
Yes. It is part of Dolby's immersive screen speaker line and is driven from processors such as the CP950A or CP950 through external amplification.
Can the System 126 run from a single amplifier channel?
Yes, with the optional PXO.126 full-range crossover installed. Otherwise the CS126MH and CS128LF are bi-amplified.
How is the CS126MH aimed?
It ships with a mounting yoke that carries horizontal and vertical alignment decals for accurate aiming at the seating area.
What warranty and support come with it?
The CS126MH carries Dolby's manufacturer warranty, confirmed with your quote. Creation Networks designs, installs and tunes Dolby screen channels; see the Dolby Professional collection and request a quote.
At Creation Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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