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Amplifiers

CES Awarded Wireless Digital Amplifiers / Speaker Stands – Detail info.

Wireless Digital Amplifiers / Wireless speaker stands

CES Innovations 2005 Awards Honoree

Firebird Sounds FREENIX BS Series: High-end wireless (hybrid) digital amplifiers / speaker stands, featuring uncompressed wireless digital CD quality signals. Transforms regular speakers into wireless powered speakers

Description
The innovative product is a high-end digital wireless (hybrid) digital amplifier and wireless digital transmitter, with an option to embed it into a speaker stand/ base. It has the flexibility to form wireless 5.1, 6.1, or 7.1 home theater speaker systems, or can be stand-alone wireless solution with speakers or subwoofers. It transmits and receives with uncompressed 2.4 GHz.wireless digital CD quality signals.

This product is opening new market segments and enhancing our product line. The audio market was once limited by the traditional wired setup, but the wireless digital amplifiers drastically increase the adaptability and flexibility of conventional speakers to provided ample applications and solutions. Also, embedding the wireless digital amplifier into the optional speaker stand / base provides a convenient wireless option for our existing high end speakers. This hybrid solution increases effectiveness and compliance in various speaker placements and applications.

Features
Transforms your own conventional speakers into high-end wireless powered speakers.

Optional wireless speaker base / speaker stand design seamlessly embeds the wireless digital amplifier into a functional speaker stand, both practical and cosmetic.

Wireless / wired (hybrid) design that provides for the greatest adaptability in speaker setup options.

Increases flexibility for conventional speaker placements, enabling various combinations and diverse applications, reduces setup time and effort, avoids physical obstacles caused by structures, building layouts, equipment locations, building material, and cosmetic issues.

Uncompressed 2.4 Ghz. wireless digital CD quality signals without signal delay or loss.

8 switchable channels to avoid possible interference.

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Each transmitter provides 2 different channels of signals, “broadcasting” to unlimited receivers.

Class D amplifier module, lightweight with low heat and low power consumption (30-watts of power while delivering 160 watts/4ohms of output power), high efficiency (conversion efficiency rate of 85%).

Contemporary design, and classic piano mirror-finish with heirloom grade woodworking for the optional wireless speaker stands.

Applications
The product has both commercial and residential use when connected with a variety of conventional speakers.

Possible residential applications include: a wireless home theater, a wireless listening room, wireless rear channel speakers, a secondary home theater or stereo setup (utilizing the same source as the primary setup), in room speakers (receiving digital broadcast from transmitting sources in every room), temporary indoor / outdoor setup for parties & special occasions, and “hidden” extended bass enhancement for stereo speakers (wireless subwoofer application).

Commercial uses include: wireless surround sound speaker systems for conference and media rooms, and temporary / mobile high-end audio setups for meetings, presentations, exhibitions, concerts, overflow audience, and trade shows. Further applications include in room speakers for retail stores, classrooms, office rooms, church nurseries, (receiving digital broadcasts from transmitting sources in every room), wireless audio monitoring devices, boats & vehicles wireless speakers set up and wireless PA systems.

Techinical Details:

WIRELESS DIGITAL TRANSMITTER & RECEIVER MODULES

FEATURES

Operating frequency of ISM band 2.4 GHz
Transmit range: 70-100 feet (L.O.S.)
Digital transmission at CD quality
Freq. response: 20Hz ~20KHz

SPECIFICATION

TRANSMITTER RECEIVER

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SUPPLY VOLTAGE DC 9V
CURRENT CONSUMPTION 120 mA (Max.) 130 mA (Max.) OPERATING TEMPERATURE -10°~ +60° C -10°~ +60° C
FREQUENCY BAND 2400 ~ 2483.5 MHz 2400 ~ 2483.5 MHz TX POWER & RF SENSITIVITY + 7 dBm -90 dBm, BER < 1E-3
MODULATION FSK, Mod. Index=0.5
CHANNEL NUMBER 8 8
FREQUENCY STABILITY +/- 100 KHz +/- 100 KHz
INPUT IMPEDANCE > 10 K Ohms
INPUT LEVEL 5 Vp-p (Max.)
OUTPUT IMPEDANCE 1 K Ohms
OUTPUT LEVEL 2.5 Vp-p (Max.)
RESPONSE 20 ~ 20K Hz (Typ.)
DYNAMIC RANGE 90 dB (Typ.)
SEPARATION 90 dB (Typ.)
SN RATIO 90 dB (Typ.)
THD 0.01 % (Typ.)

WIRELESS DIGITAL AMPLIFIER

FEATURES
Super light weight: 4.0 lbs
Super compact: 6″x10″x2″
Sealed case design and anti-dust construction
High sound quality circuit design
Conforms to all main market safety standards
Three input/output terminal designs provide conformation to all applications and needs
1/3 of rated output power can be delivered continuously.
Rated Output: 160-watts / 4 ohm, 100-watts / 8 ohm.
Total conversion rate of 85% greatly decreases heat generation.
1/3 of rated output power can be delivered continuously.
High impedance capability

SPECIFICATION

Frequency Response: 5Hz-25kHz / 4 ohm, 5Hz-50kHz / 8 ohm
Distortion rate (THD): 0.03% (8 ohm, 1kHz, 50watts), 0.05% (4 ohm, 1kHz, 50watts)
SN ratio: 120dB(400Hz-3kHz BPFA)
Input Sensitivity (Input Impedance): 1V/10k ohm
Residual noise: 25μV(400Hz to 30kHz at BPF)
Damping Factor: 200(8 ohm,1kHz)
Power Consumption: 20 watts(8 ohm), 30 watts(4 ohm)
Stand-by Power: 6-watts(no signal input)
Power Supply: AC120V 60Hz (U,C), AC230V 50Hz (E)
Ultra-low power consumption: only 30-watts while delivering 1/8 of rated output power

OPTIONAL WIRELESS SPEAKER STAND / BASE

15 mm MDF speaker base / stand with adjustable brass spikes.
Various real-wood veneer with piano mirror-finish.
WBT style 5-way binding posts (gold plated solid brass).

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