
Siren amplifiers · Part No. EM-ULTRA
EMCORE ULTRASiren amplifier + light controller
Your vehicle. One controller.
A 100/200 W siren amplifier with a class-D digital output stage (MOSFET) and a 6×10 A light controller (Σ 30 A), in an aluminum-and-ABS housing. A control head with a durable silicone keypad — the vehicle's entire signaling under the operator's thumb.
UNECE E20 10R-06
EMCORE ULTRA — about the product
EMCORE ULTRA is the command center of the vehicle's signaling: a 100/200 W siren amplifier and a 6×10 A light controller (Σ 30 A) in one housing — all light and sound signaling under the operator's thumb, in every service.
Key features
- 100 W or 200 W output
- Class-D MOSFET digital amplifier
- 6 high-current channels ×10 A (Σ 30 A)
- 4× input + 4× low-current output (100 mA)
- Control head with a silicone keypad (personalizable)
- Day / night mode — auto or manual
- 30+ warning tones, custom messages
- Horn ring, PURSUIT button, stealth detection
- PA with PTT, radio rebroadcast, Bluetooth
- Vehicle and body CAN integration
Applications
- The central light-and-sound controller of an emergency vehicle
- Unmarked vehicles (stealth detection)
- Fleets with a CAN bus
Variants and options
- Control-head personalization
- Horn-ring control (hands-free)
- PURSUIT — one button = full signaling
- Low-frequency generator (+2 speakers)
- Custom modulations and tones to order
EMCORE ULTRA — technical data
| Output power | 100 or 200 W |
|---|---|
| Amplifier class | D |
| Voltage | 12 or 24 V DC |
| Output voltage | 64 Vpp |
| Operating frequency | 500–1800 Hz |
| Inputs / outputs | 4 positive-switched / 4 (100 mA) |
| High-current channels | 6 × 10 A (Σ 30 A) |
| Tones | 30+ (custom to order) |
| Audio extras | PA · BT · radio rebroadcast |
| Housing | ABS, aluminum |
| Speaker impedance | 11 Ω |
| Stealth | Auto, programmable |
EMCORE ULTRA — questions and answers
EMCORE ULTRA is priced individually — the price depends on the configuration (variant, length, colors, control) and order size. As the manufacturer we offer B2B terms for upfitters and fleets; a quote is usually ready the same business day. Ask via the form or by phone: +48 518 909 088.
From the same ecosystem
Adaptive light + sound systemEMCORE ULTRA ADAPTIVE
Sharp on the road. Calm when parked. Soft at night.
An adaptive system linking the light and sound paths: the lamps match their light mode to the siren tone in real time — intense en route, calm on scene, soft at night. The operator runs the action, the light keeps up by itself.
ECE R10E20View product
Siren amplifier (compact)EMCORE MICRO
Smaller. Not weaker. Standalone.
A compact 100/200 W amplifier with a class-D digital output stage, in an aluminum housing — a format that fits where the Ultra has no room: quads, motorcycles, boats.
ECE R10E20View product

