User manual
Bose Professional FreeSpace ZA 2120-LZA Zone

User Manual for Bose Professional FreeSpace ZA 2120-LZA Zone Amplifier

• Product category: 70-Volt Amplifiers Bose Professional
• Brand: Bose Professional
• Description and content of package
• Technical information and basic settings
• Frequently asked questions – FAQ
• Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
• Authorized service for Bose Professional 70-Volt Amplifiers

Product description

• • Reliable 2 x 120 W Class-D amplification optimized for low-impedance applications
  • AmpLink transports up to 8 uncompressed, near zero-latency, digital audio channels between Bose DSPs and the ZA 2120-LZA via shielded Cat 5 cable. The amp also supports a Thru path for daisy-chaining digital audio to other Bose AmpLink products at up to 10 m between products
  • Remote option for volume control eliminates the need for bulky, inefficient, and sound-altering in-line volume controls
  • Expansion-ready connectivity with FreeSpace IZA amplifiers and ControlSpace engineered sound processors when additional sources and loudspeaker processing is required
  • Intuitive feature setup enables the amplifier to be configured without a PC for input, output, and automatic standby options
  • Auto-Standby feature allows the amplifier to consume less power when not in use
  • Remote muting allows the amplifier to be muted via a centralized control system

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Technical parameters

Bose Professional FREESPACE ZA Specs

Amplifier Power	2 x 120 W at 4 Ohms 2 x 60 W at 8 Ohms
Frequency Response	20 Hz to 20 kHz (+0/-3 dB, @ 1 W Reference 1 kHz)
THD+N	≤ 0.5% (at Rated Power)
Crosstalk	≤ -58 dBu (Below Rated Power, 1 kHz)
Dynamic Range	88 dB
Audio Latency	1 ms (Any Analog Input to Loudspeaker Output) 1.5 ms (AmpLink Input to Loudspeaker Output)
Audio Inputs	Analog Input Channels: 1 x Unbalanced, 1 x Balanced Connectors: Stereo RCA, 5-Pin Euroblock Input Range: -8 dBu to 22 dBu Input Impedance: 20 kOhms Maximum Input Level: 22 dBu Nominal Input Level: 4 dBu Amplink Input Channels: 8 Digital Connectors: RJ45 (Input)
Audio Outputs	Analog Outputs: 2 Connectors: 2-Pin Inverted Euroblock Nominal Output Level: 2 x 120 W at 4 Ohms, 2 x 60 W at 8 Ohms Amplink Outputs: 8 Digital Connectors: RJ45 (Thru)
Indicators & Controls	Power LED: Solid Blue Indicates Power Is On, Blinking Blue Indicates Standby Mode Input Signal Clip LED: Green Indicates Input Signal Is within -37 dBu to 11 dBu, Red Indicates Signal Is over 11 dBu Output Signal Clip LED: Green Indicates Output Signal Is within -46 dBFS to -2 dBFS, Red Indicates Signal Is over -2 dBFS, Approximately 80 W/Channel, for Each Output 120 W Is 0 dBFS AmpLink ERR LED: Solid Yellow Indicates Muted Audio from the Mute Connector. Blinking Yellow Indicates an Error, which Will Also Mute the Audio AmpLink LNK LED: Solid Green Indicates Normal Operation Controls, Front Panel: Power On/Off Controls, Rear Panel: Auto Standby: On/Off Switch Output: Stereo/Mono Switch, Mute, Output Trims, Remote RJ45
Input Control	1 x RJ-45 Remote Input for a CC-1 ControlCenter Zone Controller. Mute Input Control via a Normally Open Contact Closure
Electrical	Mains Voltage: 100 to 240 VAC ( Rating 90% users recommend this product to others. And what about you? This product has already been rated by 73 owners. Add your rating and experience with the product. Discussion Ask our technicians if you have a problem with your settings, or if anything is unclear in the user manual you have downloaded. You can make use of our moderated discussion. The discussion is public and helps other users of our website who may be encountering similar problems. The discussion is empty - enter the first post Post a new topic / query / comment: Items marked with * are required. Your name *: E-mail : Subject *: Message *: Your email address will not be displayed. Do not forget to fill it in if you want to receive a reply to your enquiry/contribution. Processing of personal data in accordance with GDPR