Adastra UA Series of 100V mixer-amplifiers with a 5-input mixer in a half width 1U housing. 3 switchable mic/line inputs, an RCA line input and a 3.5mm Aux input are governed by front panel volume controls and a Master output control. Mono output to either 100V line or 8 ohms speaker load is connected via a removable screw terminal connector on the rear panel. Supplied with rack-mounting hardware which can be configured to mount a single unit against a wall or under a worktop. Designed as a versatile solution for small to medium PA installations.
Adastra UX Series of compact, high power 100V mixer-amplifiers with built-in media player. They have selectable source for USB mp3 playback, DAB+ or FM radio tuner, Bluetooth. The amplifier produces a high power output to either 100V line or low impedance speaker loads down to 2 ohms. A Master volume control and EQ handled by mini Bass and Treble rotary controls. The rear panel also has connections for a DAB+ or FM antenna or aerial and 24V mute contacts for triggering from a fire panel or emergency evacuation system. With a minimal control footprint and easy-to-manage controls, these mixer-amplifiers represent a versatile platform to build a public address installation for medium-sized areas or paired with further amplifiers as part of a wider sound system.
Adastra UM series of 100V mixer-amplifiers with USB audio player, FM tuner and BT wireless receiver in an ultra compact housing. Microphone input, line input and USB/FM/BT sections are governed by front panel volume controls and a master volume. Mono output to either 100V line or 8 Ohms speaker load is connected via screw terminals on the rear panel. Supplied with hardware for mounting 2 units side by side in a 1U 19" rack space. Designed as a versatile solution for small to medium PA installations.
Adastra US Series of 100V slave amplifiers built into a half width 1U housing. In addition to RCA line input and output, the US amplifiers have a 100V input on removable screw terminals, which enables the amplifier to be connected in parallel with existing 100V speakers to extend the system. Mono output to either 100V line or an 8 ohm speaker load is connected via a separate removable screw terminal connector on the rear panel. Supplied with rack-mounting hardware which can be configured to mount a single unit against a wall or under a worktop. Designed as a versatile solution for small to medium PA installations.
Adastra DM series of 100V line mixer-amplifier are a digital amplifier in a compact housing. An onboard audio player accepts USB media for digital audio or can be tuned to FM radio stations. In Bluetooth mode, a smart phone or tablet may be paired with the DM25 for wireless audio playback. Mono output to either 100V line or 4-16 ohms speaker load is connected via spring terminals on the rear panel. All-in-one solution for small sound installations.
Adastra RMC series of 100V line mixer-amplifiers. Have 5 input channels include a balanced XLR microphone input with switchable phantom power and VOX override, 2 mic/line jack inputs and 2 RCA line inputs. With a built-in CD player provides audio playback alongside a USB/SD media player with an integral DAB+ and FM radio tuner. A Bluetooth® receiver enables pairing to a smartphone for wireless playback of stored tracks. Bass & Treble EQ and Master volume control the overall output, which can power either low impedance or 100V line speakers. A comprehensive solution for commercial sound installations.
Adastra RS series of high power class-D 100V line slave amplifiers in a rack-mountable housing. Slave inputs accept standard line level audio from a mixer or any of Adasra series mixer amplifier. Slave outputs can be cascaded onto further RS slaves to build larger systems. All line level inputs are connectable via RCA sockets or hard-wired via removable screw terminals. A 24V terminal is provided for connection to a security or alert panel to mute the output if required during alarm triggering. Speaker outputs are either 100V or low impedance (switchable on RS121 and RS241) which is stable down to 2 Ohms, enabling multiple low impedance speakers to be connected if preferred. Designed to power medium to large installations from a mixer output or to expand existing systems.
Adastra V series are fully-featured mixer-amplifier, delivering 100V or low impedance output to 2 independant public address zones. Featuring a built-in audio player with Bluetooth® and DAB+/FM receiver, along with a USB/SD mp3 player for flexible and convenient playback of music. Inputs include 3 balanced mic/line channels, which are live to both zones at all times, with switchable phantom power and selectable priority for channel 1. Each zone also has an unbalanced line output if further amplifiers are to be connected to expand the system. Multiple input connections and convenient playback options make this amplifier a complete problem-solver for installers and venue owners, providing flexible and dependable control for distributed audio in commercial and leisure environments.
Adastra RM series of 5-channel 19" rack-mountable mixer-amplifier, tailored to commercial sound installations to power 100V line speakers or standard speakers down to a 4 Ohm load. Input options include XLR (with switchable phantom power), mic/line jack, and RCA line. Features an inbuilt DAB+/FM radio tuner, front-mounted SD/USB ports, and Bluetooth® connectivity, all controlled via an integrated media player for hassle-free playback. A switchable ‘voiceover’ feature automatically lowers the background music volume when a signal is detected via mic input 1, and rear panel 24V contacts can mute all except mic input 1 when triggered. Outputs on screw terminal are via 4 switchable zones with a separate "always on" output for priority alert speakers.
Adastra stereo amplifiers a comprehensive range of two channel amplifiers with built-in media players and mixers. Available in full 19" rack mount or half rack. Designed to offer installers a flexible solution for P.A. and music playback in bars, restaurants and function rooms. Available from 55 watts - 200 watts output.
Adastra multi-zone amplifiers have microphone and a line level input for each zone. An inbuilt media player section offers playback of mp3 audio tracks from USB drive or SD card and also has a B/T wireless receiver and FM radio tuner.
These multi-zone amplifiers are designed so you can have background music playing in a reception area, while different audio is played in say a canteen or outdoor area. Announcements can be system wide, or can be limited to specific zones, and these zones can have individual local volume controls for total flexibility.