AKG CU4000 Charging Unit
Description
AKG CU4000 Charging Unit
The CU4000 is a dual-compartment charging station built for gigging musicians and live sound professionals running wireless microphone and in-ear monitoring systems. Its compact footprint and intelligent charging electronics keep your WMS4500 wireless system and IVM4500 IEM platform ready to go—essential gear for musicians who depend on reliable, efficient battery management across multiple devices throughout a gig or tour.
Charging Performance & Intelligence
Dual charging compartments handle two BP4000 battery packs or compatible transmitters and receivers simultaneously, keeping your wireless rig powered up between sets. The built-in microprocessor monitors battery status in real time, calculates remaining battery life, and displays recovery time needed to return to full operational capacity—the kind of transparency that lets you plan your next performance with confidence and stay focused on playing.
Design & Durability
At just 20.5 oz. and measuring 3.6 x 6.8 x 3.3 inches, the CU4000 tucks into any tech rack, sits on a tabletop, or slides onto a road case without taking up precious real estate. Its life-cycle management system supports up to 1000 charging cycles, extending battery service life and keeping your wireless setup affordable and road-ready over years of regular use.
Key Features
- Two simultaneous charging compartments
- 1.5 A charging current
- 1 hour typical charging time
- 12 VDC, 1.3 A operating voltage
- ~8 hour recovery cycle
- Built-in microprocessor battery status monitoring
- Remaining battery life calculation and display
- Up to 1000 charging cycle life-cycle management
- Compatible with HT4500, PT4500, SPR4500, and BP4000 devices
- Compact dimensions: 92 x 173 x 85 mm
- Weight: 580 g
- Smart current management prevents overcharging
The CU4000 combines fast charging cycles with intelligent battery management, giving you the dependable power backbone every wireless-equipped player needs for rehearsals, studio sessions, and nights on stage.
More Information
| Condition | New |
|---|---|
| Country of Manufacture | China |
Reviews
At a Glance
The AKG CU4000 is a dual-compartment charging station built for professional wireless mic and IEM systems, particularly the WMS4500 and IVM4500 platforms. Sound engineers and live-sound techs rely on it to keep BP4000 battery packs and compatible transmitters charged and ready between sets, with real-time battery status and remaining playback time displayed on the built-in screen. Choose it for road-tested reliability, fast 1-hour charge cycles, and intelligent battery management that keeps your wireless systems from becoming a bottleneck during gigs and broadcasts.
Frequently Asked Questions
What batteries and devices does the CU4000 charge?
The CU4000 charges two BP4000 battery packs simultaneously, and is compatible with HT4500, PT4500, and SPR4500 transmitters and receivers. Each compartment delivers 1.5 A charging current with a typical charge time of 1 hour.
How long do batteries last on a full charge?
The CU4000 calculates and displays remaining battery life in real time on its built-in screen, showing exactly how much playback time is left and how long it will take to return to full capacity. A typical ~8 hour recovery cycle means full recharge overnight.
Will the CU4000 fit in my live-sound rack or studio setup?
Yes; at 3.6 x 6.8 x 3.3 inches and 20.5 oz., the CU4000 is compact enough for tech racks, tabletops, road cases, or studio carts. It requires 12 VDC, 1.3 A operating voltage.
How long will the CU4000 itself last?
The built-in life-cycle management system supports up to 1000 charging cycles, significantly extending the service life of your batteries while reducing replacement costs and environmental waste over time.
Does it prevent overcharging?
Yes; the CU4000 includes a built-in microprocessor with smart current management that prevents overcharging and monitors battery status in real time to protect your batteries and extend their lifespan.