- Optics Overview
- Night Vision Overview
- Telescope Accessories
- Astrophotography Site
- Dwarf II AI Telescope Classic
- Dwarf II AI Telescope Deluxe
- SeeStar S50
- SarBlue Mak60 Telescope
- GoSky 20-60x80 Spotting Scope
- Gosky 20-60x80 ED Ultra HD
- GoSky 20-60x80 Waterproof
- GoSky 12x55 Monocular
- GoSky SmartPhone Adaptors
- GoSky Eagleview ED 10x42
- GoSky 10x42 Binoculars
- Night Vision NV400
- Night Vision DT49 4K Binocular
- Night Vision DT18 Monocular
- Night Vision DT19 Monocular
- Night Vision DT29 Binocular
- Night Vision DT39 Binocular
- Night Vision DT88 Binocular
- Night Vision DT99 Binocular
- DH1 Trail Camera
- DT40 12x32 Binocular Camera
- Vehicle /Car Window Mount
- Optics Catalogue - download
- Fosi Audio Overview
- Fosi Audio BT20A
- Fosi Audio BT20A Pro Amp
- Fosi Audio BL20A
- Fosi Audio BT30D Pro
- Fosi Audio V3 Amplifier
- Fosi Audio AK170
- Fosi Audio ZK-1002D
- Fosi Audio BT30D
- Fosi Audio TB10D
- Fosi Audio T10 WiFi Amp
- Fosi Audio B2 Speaker
- Fosi Audio C4 Speaker
- Fosi Audio A5 Soundbar
- Fosi Audio K5 Pro Gaming Dac
- HDMI 4x8 Matrix Cat5e/6
- Audio Catalogue - download
- Press Releases
- Graphic Image Technologies announces the availability of DVTEL Meridian 2TB and 4TB
- Opinion Piece: 4K myths debunked
- The release of TVU One – a compact mobile All-In-One IP video transmission solution
- Quasar 4K Ultra HD Cameras from GIT take video surveillance quality to new heights
- Increasing integration capabilities are the future of commercial security solutions
- LC Sequ-door improves productivity and customer service with remote surveillance solution from GIT
- 7Arrows Security cracks down on Petervale crime with SerVision and DVTel solution from GIT
- CCTV with remote monitoring boosts security, offers additional benefits for public transport sector
- CCTV with remote monitoring is the ultimate business security and productivity tool
- DVTEL Quasar 4K Ultra HD Cameras from GIT take video surveillance quality to new heights
- GIT and Secusystems use Servision to cut illegal mining in Tanzania and Ghana by 50%
- Thermal imaging cameras can bolster anti-poaching initiatives
- GIT offers customer training on DVTel analytics solutions
- GIT offers new dvtel intelligent thermal imaging cameras with analytics
- Five rules to help you make the most of your CCTV solution
- GIT to distribute full range of dvtel solutions
- Live proactive monitoring and surveillance helps curb cash-in-transit heists
- Instantly share live video between multiple broadcast facilities with the TVU Grid from GIT
- GIT offers the full range of TVU products
- Thava Restaurant Improves service Levels with SerVision
- Video Flow for Broadcasting over the internet
- GIT Supports Olivers House
- GIT showcases innovative solutions at Mediatech
- ATM CCTV Solution
- Leveraging additional value from Video Surveillance Solutions
- Reducing Theft of Goods in Transit
- Local and Global Mining CCTV
- Lowering Risk in Businesss Parks
- Someone to watch over our children
- Supersizing remote Surveillance
- Vehicle Monitoring
- Mobile CCTV
- Retail Surveillance over Narrow band
- Remote CCTV and Holiday Homes
- 5 Common Misconceptions in CCTV
- Before you throw out analogue security cameras in favour of IP
- Case Study: Productivity Tool
- School Bus Mobile DVR Project
- Harmonic used to provide SABC SWC 2010 Video
Audio Amplifiers - Fosi Audio BT20A Pro
© Graphic Image Technologies 2021
New Generation 2-Channel Bluetooth Power Amplifier
The Fosi Audio BT20A Pro is a new generation Bluetooth amplifier integrating the
high-performance Texas Instruments 3255 amp chip, which can bring up to 300W
power per channel and allows ultra-low distortion across the audio band and
superior audio quality.
With tone controls, you can adjust the treble and bass in catering to your own
preference.
The BT20A Pro is designed and made to bring you a whole new music enjoyment
experience.
It's Pro and Beyond
Your dream of having exceptional music will become true with this amplifier. It
makes sound crystal clear and sweet which enables you to feel the power from
music vibrating from your soul.
Specifications:
Max Power Output: 300Wx2 @4Ω
SNR: ≥108dB
Terminating Impedance: 2-8Ω
THD: 0.005%
Power Amplifier Chip: TPA3255
Power Supply: 32V 5A
Input Range: DC 24V-48V
Frequency Response Range: 20Hz-20kHz(±1.2dB)
Bluetooth Transmission Range: Up to 50Ft
Bluetooth Codec: AAC/SBC
Input and Output
Audio Input: RCA/Bluetooth
Audio Output: Speaker Output/3.5mm Pre-out
What's in the box
1. BT20A Pro × 1
2. User Manual × 1
3. Bluetooth Antenna × 1
4. 32V/5A Power Supply × 1
- Optics Overview
- Night Vision Overview
- Telescope Accessories
- Astrphotography Solutions
- Dwarf II AI Telescope Classic
- Dwarf II AI Telescope Deluxe
- SeeStar S50
- SarBlue Mak60 Telescope
- GoSky 20-60x80 Spotting Scope
- GoSky 20-60x80 ED HD Spotting Scope
- GoSky 20-60x80 Waterproof Scope
- Gosky 12x55 Monocular
- GoSky Smartphone Adaptor
- GoSky EagleView ED10x42
- GoSky 10x42 Binoculars
- Night Vision NV400 Binocular
- Night Vision DT49 4K Binocular
- Night Vision DT18 Monocular
- Night Vision DT19 Monocular
- Night Vision DT29 Binocular
- Night Vision DT39 Binocular
- Night Vision DT88 Binocular
- Night Vision DT99 Binocular
- DH1 Trail Cam
- DT40 12x32 Binocular Camera
- Vehicle Car Window Mount
- Optics Catalogue - download
- Fosi Audio Overview
- Fosi Audio BT20A
- Fosi Audio BL20A
- Fosi Audio BT20A Pro
- Fosi Audio V3 Amplifier
- Fosi Audio AK170
- Fosi Audio ZK-1002D
- Fosi Audio BT30D
- Fosi Audio BT30D Pro
- Fosi Audio TB10D
- Fosi Audio T10 WiFi Amp
- Fosi Audio B2 Speaker
- Fosi Audio C4 Speaker
- Fosi Audio A5 Soundbar
- Fosi Audio K5 Pro Gaming DAC
- HDMI 4x8 Matrix Cat5e/6
- Audio Catalogue
- About
- BEE Certificate
- Clients
- Press Releases
- Graphic Image Technologies announces the availability of DVTEL Meridian 2TB and 4TB
- Opinion Piece: 4K myths debunked
- The release of TVU One – a compact mobile All-In-One IP video transmission solution
- Quasar 4K Ultra HD Cameras from GIT take video surveillance quality to new heights
- Increasing integration capabilities are the future of commercial security solutions
- LC Sequ-door improves productivity and customer service with remote surveillance solution from GIT
- 7Arrows Security cracks down on Petervale crime with SerVision and DVTel solution from GIT
- CCTV with remote monitoring boosts security, offers additional benefits for public transport sector
- CCTV with remote monitoring is the ultimate business security and productivity tool
- DVTEL Quasar 4K Ultra HD Cameras from GIT take video surveillance quality to new heights
- GIT and Secusystems use Servision to cut illegal mining in Tanzania and Ghana by 50%
- Thermal imaging cameras can bolster anti-poaching initiatives
- GIT offers customer training on DVTel analytics solutions
- GIT offers new dvtel intelligent thermal imaging cameras with analytics
- Five rules to help you make the most of your CCTV solution
- GIT to distribute full range of dvtel solutions
- Live proactive monitoring and surveillance helps curb cash-in-transit heists
- Instantly share live video between multiple broadcast facilities with the TVU Grid from GIT
- GIT offers the full range of TVU products
- Thava Restaurant Improves service Levels with SerVision
- Video Flow for Broadcasting over the internet
- GIT Supports Olivers House
- GIT showcases innovative solutions at Mediatech
- ATM CCTV Solution
- Leveraging additional value from Video Surveillance Solutions
- Reducing Theft of Goods in Transit
- GIT offering reduces theft of goods in transit
- Local and Global Mining CCTV
- Lowering Risk in Businesss Parks
- Someone to watch over our children
- Supersizing remote Surveillance
- Vehicle Monitoring
- Mobile CCTV
- Retail Surveillance over Narrow band
- Remote CCTV and Holiday Homes
- 5 Common Misconceptions in CCTV
- Before you throw out analogue security cameras in favour of IP
- Case Study: Productivity Tool
- School Bus Mobile DVR Project
- Harmonic used to provide SABC SWC 2010 Video
- Section 51
Audio Amplifiers - Fosi Audio BT20A Pro
© Graphic Image Technologies 2021
.
The Fosi Audio BT20A Pro is a new
generation Bluetooth amplifier
integrating the high-performance
Texas Instruments 3255 amp chip,
which can bring up to 300W
power per channel and allows
ultra-low distortion across the
audio band and superior audio
quality.
With tone controls, you can adjust
the treble and bass in catering to
your own preference.
The BT20A Pro is designed and
made to bring you a whole
new music enjoyment
experience.
It's Pro and Beyond
Your dream of having
exceptional music will
become true with this
amplifier. It makes sound
crystal clear and sweet which
enables you to feel the power
from music vibrating from your soul.
Specifications:
Max Power Output: 300Wx2 @4Ω
SNR: ≥108dB
Terminating Impedance: 2-8Ω
THD: 0.005%
Power Amplifier Chip: TPA3255
Power Supply: 32V 5A
Input Range: DC 24V-48V
Frequency Response Range: 20Hz-
20kHz(±1.2dB)
Bluetooth Transmission Range: Up to
50Ft
Bluetooth Codec: AAC/SBC
Input and Output
Audio Input: RCA/Bluetooth
Audio Output: Speaker
Output/3.5mm Pre-out
What's in the box
1. BT20A Pro × 1
2. User Manual × 1
3. Bluetooth Antenna × 1
4. 32V/5A Power Supply × 1
