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Adastra High Quality 8 inch 2 way Ceiling Speaker 8 ohms & 100V Line Selector

2-way quick fit ceiling speaker with Polypropylene mica bass driver and directional dome tweeter giving an excellent frequency response, all housed in a white polymer frame with metal grille.

• Rotary selector switch for 100V line tappings or 8 Ohms
• Fitted with "dog-ear" mounts for fixing to ceiling tiles 1-20mm in thickness
• Spring loaded terminals for easy connection

Woofer 200mm (8")

Tweeter 44mmØ (1.75")

Frequency response 60Hz - 20kHz

Power max: 8 Ohms 100W

Power rms: 8 Ohms 50W

Power rms: 100V line 20W

Cutou 2383mm

Mounting depth 90mm

SPL @ 1W/1m897dB (±2dB)

Tappings 10,  20W, 30W, 40W 50W & 8 Ohms

Dimensions102x 271mm

Weight 1.85kg

Adastra 2 x 30 Watt In-Wall Stereo Amplifier with Bluetooth with Power Supply and Speaker Cable

2 Way 30W Stereo amplifier for background music and public address in a small housing for installation into cavity walls and ceilings.

Class-D amplifier for clean and efficient sound at minimal heat dissipation.

Internal digital switch-mode power section, with easy mains connection.

Bluetooth enables wireless streaming of audio from a smart phone, tablets and other devices.

3.5mm Aux and optical inputs,

Discreet and trouble-free installation without any need for table-top or cabinet installation, these amplifiers can be combined with many different speaker types to provide the ideal sound system for any small to medium space or deployed in numbers to create a wide area sound installation.

• Fig.8 mains power input
• Bluetooth on/off defeat switch
• Optical digital audio input
• 3.5mm stereo Aux input and output
• Onboard master volume control
• Bluetooth with unique serial ID

Adastra 4 x 15 Watt In-Wall Stereo Amplifier with Bluetooth with Power Supply and Speaker Cable

4 Way Stereo amplifier for background music and public address in a small housing for installation into cavity walls and ceilings.

Class-D amplifier for clean and efficient sound at minimal heat dissipation.

Internal digital switch-mode power section, with easy mains connection.

Bluetooth enables wireless streaming of audio from a smart phone, tablets and other devices.

3.5mm Aux and optical inputs,

Discreet and trouble-free installation without any need for table-top or cabinet installation, these amplifiers can be combined with many different speaker types to provide the ideal sound system for any small to medium space or deployed in numbers to create a wide area sound installation.

• Fig.8 mains power input
• Bluetooth on/off defeat switch
• Optical digital audio input
• 3.5mm stereo Aux input and output
• Onboard master volume control
• Bluetooth with unique serial ID

• Dimensions: 122 x 89 x 33mm
• Speaker outputs: 2 x L-/L+/R-/R+ screw terminals (Euroblock)
• Output power : 8 Ohms: 4 x 10W
• Output power : 4 Ohms: 4 x 15W
• Weight: 150g
• Power supply: 100-240Vac, 50/60Hz (fig.8)
• Bluetooth version: 5.0
• Minimum impedance: 4 Ohms per output
• Line input: 3.5mm stereo aux & optical digital audio
• Line output: 3.5mm stereo jack
• Weight: 150g

Adastra Low Impedance Horn 8" 15W 210mm diameter

Sturdy Aluminium & Steel PA Horn for professional and industrial installations.

Freq response: 300Hz to 8000Hz, SPL @ 1W/1m = 100dB

adastra Pair of Water Resistant Speakers 5 inch 8 ohms

adastra Pair of Water Resistant Speakers 6.5 inch 8 ohms

A range of water resistant speakers for panel mounting, suitable for PA installations in swimming pools, bathrooms etc.

• 2-way speakers
• 5cm (2") tweeter with mylar cone
• IP35 rated
• Plastic enclosure
• Spade terminal connections (6mm)
• Woofer with polypropylene cone
• Built-in crossover
• Includes fixing kit
• Gasket included
• Supplied in pairs

Adastra Pair of Water Resistant Speakers 6.5 inch 8 ohms

IC A-D Converter 8 bit 20DIL

IC A-D Converter 8 bit 20DIL

IC A-D Converter 8 bit 28DIL

IC A-D Converter 8 bit 28DIL

ADS1115 16 bit I2C ADC Module

1. Precision: 16 bit
2. Polling frequency: 860 samples / second
3. programable gain amplifier Power supply: 2V - 5V
4. Programmable data rate: 8SPS to 860SPS Internal Low Drift Voltage Reference
5. Internal oscillator Internal PGAI2C Interface: Pin-Selectable Addresses
6. Four single-ended or two differential inputs Programmable Comparator
7. This board/chip uses an I2C 7-bit address between 0x48-0x4B, selectable by jumpers.

PNP TO8 Germanium 30V 600mA 17W hFE=60min

PNP TO36 Germanium 40V 20A 45W

PNP TO36 Germanium 60V 20A 45W

PNP TO72 Germanium 18V 12mA 100MHz

PNP TO77 Germanium go to AF117

PNP Germanium TO77 20V 10mA 75MHz 42dB gain Genuine Mullard

PNP TO1 Germanium 25V 10mA 270MHz

PNP TO72 Germanium 20V 10mA 75MHz

PNP TO72 Germanium 20V 10mA 75MHz

Not Currently Available, AF124 is a good replacement.