Jbl Rma 220 User Manual -
| Parameter | Value | |-----------|-------| | Power (8Ω, stereo) | 220W x 2 | | Power (4Ω, stereo) | 350W x 2 | | Power (8Ω, bridge) | 700W x 1 | | Frequency response | 20Hz – 20kHz (±0.5dB) | | THD+N | <0.05% (typical) | | SNR | >100 dB (A-weighted) | | Damping factor | >200 @ 1kHz, 8Ω | | Dimensions (WxHxD) | 483 x 89 x 300 mm (19" x 3.5" x 11.8") | | Weight | 8.5 kg (18.7 lbs) |
While many older commercial units
The JBL RMA 220 is a professional-grade digital karaoke amplifier designed for high-performance vocal and music reproduction in home or commercial KTV settings. With a power output of 200W per channel, it provides the robust audio foundation needed for clear vocals and dynamic music. Key Technical Specifications
The JBL RMA 220 is built to handle multiple audio and video sources while providing precise control over the karaoke experience. Power Output: 200W + 200W Total Harmonic Distortion: 0.03% (at 1KHz, 8Ω, 50W)
Frequency Response: 20Hz – 20kHz (±3dB) for both Mic and Music
Inputs: 3 Microphone inputs, 4 Audio inputs (DVD, Tape, Aux, BGM), and 4 Video inputs
Outputs: Includes dedicated Pre-Out, Sub-Out, Rec-Out, and Music-Out Dimensions & Weight: 420 x 138 x 430 mm; 13.5 kg Power Consumption: 650W Core Features & Controls
Digital Effect Processing: Features four built-in vocal effects—Reverb, Echo, Repeat, and Delay—to enhance singing performance.
Key Control Range: Offers an 11-step music key adjustment (±5 tones), allowing singers to match the music to their vocal range.
Independent Mixing: Separate volume controls for microphones and music ensure a balanced mix.
EQ Customization: Includes a 3-band equalizer for microphones and a 2-band equalizer for music to fine-tune the sound profile.
Illuminated Knobs: Designed for ease of use in low-light environments typical of karaoke rooms. Setup and Connectivity Guide
The JBL RMA 220 manual covers a 200W+200W karaoke amplifier designed for professional and home entertainment setups. The documentation emphasizes flexibility in connectivity and precise vocal control, making it a reliable resource for technical setup. Technical Breakdown & Performance
Power & Audio: Delivering 200W per channel, the unit handles a broad frequency response of 20Hz–20kHz for both music and microphone inputs. The manual highlights a low total harmonic distortion (THD) of 0.03% at 50W, ensuring clean output even at higher volumes.
Vocal Customization: A standout section of the manual describes the digital vocal effects, including Reverb, Echo, Repeat, and Delay. These are specifically designed to enhance different singing styles and can be adjusted based on user preference.
Pitch Control: The Key Control feature allows for 11-step pitch adjustments (±5 tones), enabling singers to match the music to their natural vocal range without changing the tempo. Connectivity & Interface
Inputs: The manual details support for up to three wired microphones and provides a rear-end group for wireless microphone integration. It also lists four audio inputs (DVD, TAPE, AUX, BGM) and four video inputs.
Outputs: Comprehensive output options are documented, including PRE OUT, SUB OUT (for subwoofers), REC OUT (for recording), and MUSIC OUT. jbl rma 220 user manual
Design: The manual points out the illuminated rings around the power and volume knobs, which change color to indicate signal status or clipping (distortion). Ease of Setup
The manual provides clear instructions for speaker terminal connections—using a counter-clockwise/clockwise turn-and-secure method—and emphasizes using the correct main voltage (220V–240V) to avoid damage. JBL RMA 220 AMPLIFIER |
The JBL RMA 220 is a professional-grade digital karaoke amplifier designed for both home entertainment and commercial KTV rooms. It delivers a powerful maximum output at , capable of driving two pairs of bass karaoke speakers. Key Features & Performance
Professional Audio Processing: Features a 3-band EQ for microphones and a 2-band EQ for music to allow for precise sound tailoring.
Advanced Vocal Effects: Includes four digital vocal effects—Reverb, Echo, Repeat, and Delay—designed to smooth vocal delivery and reduce singer fatigue. Digital Key Control: Offers an 11-step Key Control range ( ±5plus or minus 5
tones), allowing users to adjust the music's pitch to match their vocal range.
Independent Controls: Dedicated volume knobs for microphones and music, featuring illuminated dials for easy operation in low-light environments. Connectivity & Inputs
Microphone Support: Equipped with 3 microphone inputs. Some variations may include 2 front and 2 rear inputs for flexible setups.
A/V Connectivity: Supports multiple sources with 4 audio inputs (DVD, Tape, Aux, BGM) and 4 video inputs.
Output Options: Features multiple line-level outputs including Pre-Out, Sub-Out, Rec-Out, and Music-Out for expanding your system with subwoofers or recording equipment. Technical Specifications Amplifier Karaoke JBL RMA 220 - BINTANG MAKMUR AUDIO
Qty. Maximum Output: 200W + 200W Total. harmonic distortion: 1KHz,8&,50W 0.03% Input sensitivity/Impedance: MIC 6mV/3.3K&DVD,TAPE, BINTANG MAKMUR AUDIO JBL RMA 220 Karaoke Mixer Amplifier - Hitam - Dunia Audio
JBL RMA 220 is a professional-grade 2-channel karaoke amplifier designed for both home and commercial use. While an official PDF manual is best accessed through the JBL Professional Support Downloads
, the following sections summarize the critical operational information typically found in its user manual. 1. Key Features & Controls
The RMA 220's primary function is mixing and amplifying vocal signals for karaoke. Digital Effects : Features four professional effects— Reverb, Echo, Repeat, and Delay
—specifically for microphone input to enhance vocal quality. Key Control : Allows for ±5 levels
(11 steps) of pitch adjustment to match the singer's range without changing the tempo. Independent Mixing
: Dedicated knobs on the front panel allow for separate volume and EQ adjustments for the music and microphones. Illuminated Controls | Parameter | Value | |-----------|-------| | Power
: Features backlit buttons and an LCD/LED display for easy operation in low-light environments like KTV rooms. 2. Technical Specifications
Understanding the technical limits ensures safe and optimal operation of the unit. Output Power : 200W + 200W at 8 Ohms. : Supports up to 3 Microphones
, along with 4 Audio inputs (DVD, Tape, Aux, BGM) and 4 Video inputs. : Includes (for a powered subwoofer), Frequency Response
: 20Hz – 20kHz (±3dB) for both music and microphone channels. Power Consumption : Rated at approximately 650W. Dimensions & Weight : 420 x 138 x 430 mm; approximately 13.5 kg. 3. Connectivity Guide
JBL RMA 220A Karaoke Amplifier เครื่องขยายเสียง แอมป์คาราโอเกะ
features robust internals designed to provide crystal-clear audio with minimal distortion: Maximum Power Output: 200W + 200W. Total Harmonic Distortion: 0.03% (at 1KHz, 8Ω, 50W).
Frequency Response: 20Hz – 20KHz (± 3dB) for both Mic and Music. Power Consumption: 650W. Dimensions: 420mm x 138mm x 430mm. Weight: Approximately 13.5 kg to 17 kg. Key Features
Advanced Audio Effects: Built-in digital processing provides four essential vocal effects: Reverb, Echo, Repeat, and Delay.
Connectivity: Supports up to three wired microphones and features multiple audio/video inputs, including DVD, TAPE, AUX, and BGM.
Independent Controls: Features dedicated, illuminated knobs for independent volume adjustment of microphones and music.
Pitch Adjustment: A 11-step digital key control allows you to adjust the music pitch by ±5 tones to match your vocal range. Setup and Operation Guide
If you are installing or operating the JBL RMA 220, do not skip these specific sections of the manual:
Note: Exact button behavior can vary by phone/OS.
The JBL RMA 220 is a fanless unit (in most configurations), which means it relies on passive cooling.
Quarterly Maintenance:
Firmware Updates (if applicable):
For RMA 220 units with network control (e.g., RMA 220N variant), download the "JBL System Controller" software from the JBL Professional website. Connect via USB-B port on the rear. Do not interrupt power during the 3-minute update process.
1. Superior Wiring Diagrams (The "Money Shot") The strongest asset of this manual is the "Connections" section. Commercial audio is confusing because you are often dealing with a mix of 70V/100V speakers and 4-8 ohm low-impedance zones. If you are installing or operating the JBL
2. Crucial Safety Warnings (Impedance Matching) The manual does an excellent job of explaining the difference between Constant Voltage (70V/100V) and Low Impedance (4Ω/8Ω).
3. Straightforward Front Panel Breakdown The "Controls and Indicators" section is a quick read and very helpful. It clearly labels each knob and LED.
4. Remote Control Logic The RMA 220 supports RMA remote volume controls. The manual succinctly explains the daisy-chain logic for hooking up remotes via Cat5 cabling, saving the user from having to guess pinouts.
The JBL RMA 220 is a professional-grade karaoke amplifier designed for high-performance audio in commercial or home entertainment settings. While a direct PDF link for the "RMA 220" manual is not hosted on the primary JBL Professional Downloads page, you can manage the device using the standard setup and maintenance procedures common to JBL's RMA and VMA series amplifiers. Key Features & Control Overview
Power Output: Typically delivers 200W–250W per channel, suitable for medium to large karaoke rooms.
Input Connectivity: Includes multiple microphone inputs (usually 3 on the front panel) and various RCA audio inputs for DVD, VOD, or AUX sources.
Echo and Reverb: Features dedicated digital processors to adjust vocal effects specifically for karaoke performance. Setup and Operation Guide
Audio Connections: Connect your speakers to the Amplifier Output Connectors on the rear panel. Use high-quality speaker wire to ensure signal integrity.
Source Input: Plug your karaoke machine or media player into the RCA inputs labeled "VOD" or "DVD".
Microphone Setup: Connect microphones to the front-panel jacks. Use the individual gain controls to adjust the level for each singer.
Voltage Selection: Before powering on, ensure the Main Voltage Selector Switch is set to the correct region (e.g., 220V–240V) to prevent equipment damage. Maintenance and Troubleshooting
Overheating: Do not block any ventilation openings. Install the unit in a well-ventilated rack or shelf, away from heat sources like radiators.
Resetting: If you encounter audio distortion or unresponsive controls, power down the unit completely for 30 seconds before restarting. For digital settings, check the JBL Support Reset Guide for series-specific software resets.
Cleaning: Clean only with a dry cloth; never use water or liquid cleaners near the electronic components.
For official warranty registration or direct technical assistance, you can contact JBL Support or call their service line at (800) 336-4525. JBL Customer Experience Center
The JBL RMA 220 is designed for professional installed sound environments requiring robust power amplification or signal routing in a compact 2U rack-mount chassis. This manual provides safety instructions, hardware setup, connection standards, and basic troubleshooting for the RMA 220.