KASPER KZMA-4100L
PRICE ON ENQUIRY
KASPER KZMA-4100L 4-channel Bluetooth amplifier, 4 x 100 W into 4-8 Ω, with FM radio, USB, mic inputs and dual AUX. Available in India from Shivansh Electronics, Kolkata, West Bengal, India.
VISUAL GUIDE — See Every Photo, Spec & Setup Step (PDF)
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Specifications
| Channels | 4 |
| Output power | 400 W |
| Rated output power per channel | 4 x 100 W |
| Impedance | 4‑8 Ω |
| Voltage | 110‑240 V |
| Inputs | 2 mic ports |
| Outputs | Audio output |
| Speaker terminals | 8 |
| Dimensions (W x D x H) | 250 x 200 x 90 mm |
| Weight | 2.73 kg |
Built-in features
| Bluetooth | Yes |
| FM radio | Yes |
| USB port | Yes |
| Dual AUX input | Yes |
| MIC inputs | Yes |
| LED indicators | Yes |
| Voice prompt tone | Yes |
Product overview
The KASPER KZMA-4100L is a compact 4-channel Bluetooth amplifier, 4 x 100 W, with FM radio, a USB port and microphone inputs, for easy music playback and reliable performance.
With built-in Bluetooth and multiple input options, the KZMA-4100L offers convenient control for everyday commercial and home audio needs. Its 4 channels deliver 4 x 100 W (400 W in total) into 4-8 Ω loudspeakers through 8 speaker terminals, and the front panel carries a volume control for each channel, a display showing the source (BT, MSC, FM, LIN), a USB port and the microphone section. It is ideal for homes, small offices, retail stores and cafés and restaurants.
| Output power | 400 W |
| Rated output per channel | 4 x 100 W |
| Speaker terminals | 8 |
| Built‑in sources | BT / FM / USB |
Key features
- 4 channels, 4 x 100 W rated output power
- Built-in Bluetooth, FM radio and USB port
- Microphone inputs and dual AUX input
- Voice prompt tone and LED indicators
- Compact and lightweight design
- Stable performance with clear sound
- User-friendly controls and easy connectivity with multiple inputs
A volume control for every channel
Each of the 4 channels has its own VOLUME knob on the front panel, so the level of each connected loudspeaker or area can be set separately.
Music sources built in
Bluetooth, FM radio and USB playback are built in, and a dual AUX input takes an external player. The display shows the selected source: BT, MSC, FM or LIN.
Microphone section
Two microphone jacks, MIC1 and MIC2, sit on the front panel with controls marked ECHO and MIC VOL, and switches marked MIC ON / MIC OFF and DODGE ON / DODGE OFF.
In the box
- KZMA-4100L amplifier
KASPER KZMA-4100L: frequently asked questions
How many channels does the KZMA-4100L have?
4 channels with 4 x 100 W rated output power and 8 speaker terminals.
Which loudspeakers can it drive?
Loudspeakers of 4-8 Ω.
Which sources are built in?
Bluetooth, FM radio and a USB port, plus a dual AUX input and microphone inputs.
What mains voltage does it need?
110-240 V.
Where can I buy the KASPER KZMA-4100L in India?
The KASPER KZMA-4100L is available from Shivansh Electronics, Kolkata, West Bengal, India, with delivery across India.
Workflow 1: Retail store with separate areas
Music in several areas of a shop.
Connections
| Connect | To |
|---|---|
| Loudspeakers, one area per channel | Speaker terminals (OUTPUT) |
| Phone | Bluetooth |
Setup
- Connect each area's loudspeakers to its own channel terminals.
- Select BT and play music from the phone.
- Set each area's level with its VOLUME knob.
Tip: Use 4-8 Ω loudspeakers.
Workflow 2: Cafe or restaurant
Background music with an occasional announcement.
Connections
| Connect | To |
|---|---|
| Loudspeakers | Speaker terminals |
| Microphone | MIC1 |
| Music | USB or Bluetooth |
Setup
- Connect the loudspeakers.
- Play music from USB or Bluetooth.
- Set MIC VOL for the microphone.
- Set each channel's volume.
Tip: The display shows the selected source.
Workflow 3: Small office
Soft music for an office and meeting rooms.
Connections
| Connect | To |
|---|---|
| Office loudspeakers | Speaker terminals |
| Music player | AUX input |
Setup
- Connect the loudspeakers for each room to a channel.
- Select LIN for the AUX input.
- Set the room levels with the VOLUME knobs.
Tip: Each channel has its own VOLUME control.
Workflow 4: Home audio
Music in several rooms of a home.
Connections
| Connect | To |
|---|---|
| Room loudspeakers | Speaker terminals |
| Phone | Bluetooth |
Setup
- Connect each room's loudspeakers to a channel.
- Play music over Bluetooth or from USB.
- Set the level of each room.
Tip: FM radio is built in.
Workflow 5: Radio in the background
FM radio for a shop or waiting area.
Connections
| Connect | To |
|---|---|
| Loudspeakers | Speaker terminals |
| Antenna | Antenna socket |
Setup
- Connect the loudspeakers and the antenna.
- Select FM on the display.
- Set the channel volumes.
Tip: Keep the antenna connected for FM reception.
Workflow 6: Feeding another device
Send the programme to another amplifier or a recorder.
Connections
| Connect | To |
|---|---|
| Second amplifier or recorder | Audio output |
Setup
- Connect the audio output to the other device's input.
- Play the source as usual.
- Set the level on the connected device.
Tip: The catalogue lists one audio output.
