Rockville REQ42 Dual 21 Band Graphic Equalizer

Thank you for purchasing the Rockville REQ42 Dual 21 Band Graphic Equalizer. Rockville is proud to offer this product, representing exceptional value in pro audio equalizers. Developed over years by a dedicated team of audio professionals, engineers, designers, and marketing experts, and conceived and developed in the USA, Rockville pro audio equalizers are engineered by music enthusiasts, DJs, and musicians.

This unit has been manufactured to the highest quality standards. With proper care and installation, it will provide years of reliable performance and superior sound quality. The goal is to help you achieve "live performance sound" as it was intended to be experienced.

Please read this installation guide carefully for proper use of your Rockville REQ42 Dual 21 Band Graphic Equalizer. For technical assistance, please contact the Rockville technical help line at 1-646-758-0144, Monday through Friday, 9 AM to 5 PM EST.

Features and Specifications

• Rockville REQ42 19″ Rack Mount 2 x 21 Band Equalizer w/Spectrum Analyzer
• 19" Rack Mountable
• Dual Channel 21+21 Band Graphic Equalizer (total of 42 bands)
• Blue LED illumination on each Equalizer Slide Control
• RCA stereo input: DVD/Audio/Tuner/Aux-MP3 with Front Panel Selector Switch
• RCA Stereo Record Output
• Front Panel 3.5mm iPod/MP3 Player Input Jack
• Dual VU Meters for Level Monitoring
• Individual LED Indicators
• Outputs: RCA (REC, Mail)
• Multi-Color LED Display
• Low/High Functionality
• Frequency Response: 20-20,000 Hz
• Signal to Noise Ratio: 80dB
• Removable Rack Mount Brackets
• Dimensions: 17" (19″ with brackets) x 9" x 2.6″
• Weight: 5 lbs
• Available in Silver or Black

Important Safety Instructions

• To reduce the risk of electric shock, never open the unit. There are no user-serviceable parts; refer all servicing to an authorized Rockville service center.
• Do not expose this unit to any kind of moisture.
• Do not place this unit near heat sources or expose it to direct sunlight.
• Do not place anything on top of the unit, as this will block vents and may cause overheating.
• Ensure the unit is situated in a properly ventilated area.

Front Panel Controls and Connections

The front panel of the Rockville REQ42 is designed for intuitive operation and clear visual feedback.

Central Display and Controls:

• Digital Vacuum Fluorescent Display (1): Provides visual feedback on EQ settings and status.
• Power Button (2): Toggles the unit's power on/off.
• Input Select Buttons (3): Allow selection of the audio source (DVD, AUDIO, TUNER, AUX/MP3).
• Display Mode Buttons (4, 5): Adjust the brightness of the display (Low and High modes).
• Direct Signal Select Button (6): Engages a bypass mode, allowing the audio signal to pass through without EQ processing. ▶️
• EQ Signal Select Button (7): Activates the equalization circuitry. ⚡
• 3.5mm AUX/MP3 Input (8): A front-mounted jack for connecting portable audio devices like iPods or MP3 players.

Equalization Controls:

The unit features dual banks of 21 faders, one for each audio channel, allowing precise adjustment of frequency bands.

• Left Channel EQ (10): A bank of 21 faders, each corresponding to a specific frequency band (32Hz to 18KHz) for the left audio channel.
• Right Channel EQ (9): A bank of 21 faders, each corresponding to a specific frequency band (32Hz to 18KHz) for the right audio channel.

Connections (Rear Panel as indicated on front panel diagram):

• Audio Input (11): RCA connectors for receiving audio signals from various sources (DVD, AUDIO, TUNER, AUX/MP3).
• Record Output (12): RCA connectors for sending the processed audio signal to a recording device or mixer.
• Fuse Holder (13): Houses a user-replaceable fuse. [fuse]
• AC Power Socket (14): Standard IEC connector for the power cord.