Ampli Karaoke JBL RMA 330A
Delivery & payment
- Pickup at the school
- Free · 9:00–21:00
- Ho Chi Minh City
- Fee confirmed with your order
- Across Vietnam
- Courier · fee confirmed by phone
- Payment
- VietQR · cash on delivery · pay at the school
Warranty Genuine product, official warranty, 7-day exchange for factory faults.
Description
The JBL RMA 330A is the larger sibling of the RMA 220A and an update of the earlier RMA 330. It combines a power amplifier rated at 300 W x 2 into 8 ohms with a microphone mixer and a digital effects processor, which suits karaoke rooms with larger passive speakers or rooms where the system needs more headroom than the RMA 220A offers.
Three microphone inputs go through a 3-band EQ and four digital effects (reverb, echo, repeat and delay). The music has a separate 2-band EQ and a key control of 11 steps (+/-5 tones), and microphone and music volumes are set independently with illuminated knobs that are easy to read in a dark room.
Four audio and four video inputs (DVD, tape, AUX and BGM) cover the usual karaoke players and TV boxes. Pre-out, sub-out, music-out and record outputs let you add a powered subwoofer, a second amplifier or a recorder to the system.
Key features
- 300 W x 2 output, 8 ohms
- 3 microphone inputs with 3-band mic EQ
- Digital effects: reverb, echo, repeat, delay
- 2-band music EQ and 11-step key control (+/-5 tones)
- Separate mic and music volume with illuminated knobs
- 4 audio and 4 video inputs; pre, sub, music and record outputs
- 20 Hz - 20 kHz (+/-3 dB), 0.03% THD (1 kHz, 8 ohms, 50 W)


