KASPER H-41000C
MRP - Rs. 1,34,900
KASPER H-41000C four-channel Class H power amplifier, 4 x 1000 W at 8 Ω, 2 x 3000 W bridge mode, 2U, XLR inputs. Available in India from Shivansh Electronics, Kolkata, West Bengal, India.
VISUAL GUIDE — See Every Photo, Spec & Setup Step (PDF)
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Specifications
| Description | Power amplifier: 2 x 3000 W bridge mode; pure copper transformer |
| Size | 2U |
| Number of output channels | 4 |
| Output connection type | Twist‑lock loudspeaker connectors and binding posts |
| Output configuration | 4 x 1000 W at 8 Ω |
| Maximum output power | 4 x 1500 W at 4 Ω |
| Input power | 413 W |
| Frequency response | 20 Hz - 25 kHz (-1 dB, -3 dB) |
| Input impedance | 20 kΩ (10 kΩ unbalanced) |
| THD + noise | Below 0.1 % at 1 kHz, full power |
| Signal‑to‑noise ratio | Above 85 dB, 20 Hz - 20 kHz at 1 W / 4 Ω |
| Input connection type | XLR3, balanced |
| Attenuators | Front panel knobs per channel |
Power and physical
| AC mains requirement | 100‑240 V, 50‑60 Hz |
| AC mains connector | AC socket connector (IEC) |
| Dimensions | 660 x 580 x 152 mm |
| Shipping weight | 39 kg |
Product overview
The KASPER H-41000C is a four-channel Class H power amplifier: 4 x 1000 W at 8 Ω in a 2U chassis with a pure copper transformer and 2 x 3000 W in bridge mode.
The H-41000C is a high-performance amplifier designed for powerful and reliable audio output in demanding professional environments. With robust construction, flexible connectivity and reliable cooling, it is built to perform seamlessly across a wide range of installations, from medium venues to large-scale sound systems. It is ideal for professional audio setups, commercial spaces, events and auditoriums.
| At 8 Ω | 4 x 1000 W |
| Maximum at 4 Ω | 4 x 1500 W |
| Bridge mode | 2 x 3000 W |
| Rack size | 2U |
Key features
- Class H four-channel power amplifier
- 4 x 1000 W at 8 Ω; maximum 4 x 1500 W at 4 Ω
- 2 x 3000 W in bridge mode; pure copper transformer
- Multi-channel / stereo output
- Built-in cooling fan
- LED status indicators
- Low noise and stable performance: SNR above 85 dB
- Durable metal construction and professional connectivity
- Universal mains voltage 100-240 V, 50-60 Hz
Power for large systems
Input power is 413 W, frequency response 20 Hz - 25 kHz (-1 dB, -3 dB) and THD + noise below 0.1 % at 1 kHz at full power.
Connections
Each channel has an XLR input and an XLR link socket, a twist-lock loudspeaker output and binding posts. Each channel pair has a sensitivity switch (0.775 V, 1.0 V, 1.44 V) and a mode switch (BRIDGE, STEREO, PARALLEL).
Front panel
Four level controls (two CH-A / CH-B pairs, MIN to MAX), each channel with PRO, CLIP, SIG and POWER indicators, and the mains power switch.
In the box
- H-41000C power amplifier
KASPER H-41000C: frequently asked questions
How much power does the H-41000C deliver?
4 x 1000 W at 8 Ω; maximum 4 x 1500 W at 4 Ω; 2 x 3000 W in bridge mode.
Which inputs does it have?
Balanced XLR3 inputs; input impedance 20 kΩ (10 kΩ unbalanced), with a level knob per channel on the front panel.
What mains voltage does it accept?
100-240 V at 50-60 Hz (AC socket connector, IEC).
How big and heavy is it?
A 2U chassis; published dimensions 660 x 580 x 152 mm, shipping weight 39 kg.
Where can I buy the KASPER H-41000C in India?
The KASPER H-41000C is available from Shivansh Electronics, Kolkata, West Bengal, India, with delivery across India.
Workflow 1: Large-scale sound system
Main loudspeakers for a large venue.
Connections
| Connect | To |
|---|---|
| Mixer or system processor | XLR3 inputs |
| Main loudspeakers | Twist‑lock outputs or binding posts |
Setup
- Connect the processor outputs to the XLR inputs.
- Connect the loudspeakers.
- Switch on and raise the front level knobs.
Tip: 4 x 1000 W at 8 Ω.
Workflow 2: Events
Loudspeakers for concerts and functions.
Connections
| Connect | To |
|---|---|
| Mixer outputs | XLR3 inputs |
| Loudspeakers | Twist‑lock outputs |
Setup
- Connect the mixer.
- Connect the loudspeakers.
- Set the levels while watching the CLIP indicators.
Tip: Maximum output: 4 x 1500 W at 4 Ω.
Workflow 3: Auditorium
Speech and programme reinforcement in a hall.
Connections
| Connect | To |
|---|---|
| Processor | XLR3 inputs |
| Auditorium loudspeakers | Binding posts or twist‑lock outputs |
Setup
- Connect the processor outputs.
- Connect the loudspeakers.
- Set each channel's level knob.
Tip: LED indicators show the status of each channel.
Workflow 4: Bridge mode for more power
One high-power loudspeaker or subwoofer per channel pair.
Connections
| Connect | To |
|---|---|
| Processor output | XLR3 input |
| Loudspeaker | Bridge output |
Setup
- Select bridge mode as marked on the rear panel.
- Connect the loudspeaker to the bridge output.
- Set the level.
Tip: 2 x 3000 W in bridge mode.
Workflow 5: Commercial spaces
Fixed installations in malls, halls and venues.
Connections
| Connect | To |
|---|---|
| System processor | XLR3 inputs |
| Installed loudspeakers | Binding posts |
Setup
- Install the 2U unit.
- Connect the inputs and loudspeakers.
- Power on and set the levels.
Tip: The built-in cooling fan keeps the amplifier cool.
Workflow 6: Professional audio setups
Medium venues to large-scale sound systems.
Connections
| Connect | To |
|---|---|
| Mixer or processor | XLR3 inputs |
| Mains | AC mains, 100‑240 V |
Setup
- Connect the mains supply.
- Switch on with the front power switch.
- Check the POWER indicators.
Tip: Universal voltage: 100-240 V, 50-60 Hz.
