|
Description |
Downloads |
Specs |
Ordering |
|
 |
M1136A |
|
- Frequency Response: 30Hz - 20kHz ±3dB
- Secondary Taps: 2, 4, 6 & 8 Ohm
- Power taps: 10W, 20W, 30W, 60W
|
|
High quality, high performance 100V line audio transformers. All models are wound on professional grade grain orientated steel core for extended frequency response. Designed for use in high grade constant voltage 100V and 70V PA Systems.
60 Watt 100V |
 |
MB1140 |
|
-
 100% developed, designed & assembled in Australia.
- Since 1976 Redback PA products have been manufactured in Perth, Western Australia by Altronics. With over 40 years experience in the commercial audio industry, we offer consultants, installers and end users reliable products of high build quality with local product support. Read more about our Australian Made products
|
|
Designed to allow 8 ohm speakers to be utilised in a 100V line public address speaker system. Ideal for converting existing systems to 100V line or where 8 ohm speakers have been specified for a PA installation. |
 |
M1124 |
|
- For 100V line use, connect in series, ie. join blue & yellow. Use grey & brown.
|
|
High power toroidal transformer for audio use. Input and output windings can be reversed or be configured differently i.e. Input windings series connected for 100V and output windings paralleled for 4 Ohm. |
 |
M1140 |
|
- Power taps: 25, 50, 70, 100W
- Dimensions: 103 x 45mm
- Frequency response: 40Hz - 20kHz ±3dB
- Fly lead length: 200mm
- Efficiency: 90%
- Insertion loss: 0.8dB max.
|
|
These high power, high efficiency toroidal transformers are designed for matching 8 ohm speakers to 100V line amplifier systems. |
 |
M0710 ROHS
|
|
|
|
Impedance: 10kΩ / 10kΩ
Freq. Response: 20Hz - 30kHz
Insertion Loss: -0.5dB
Weight: 63g |
 |
M0212B |
|
|
|
Impedance:10k ohm / 2 ohm CT
Fly lead length:9mm
PCB hole size:0.5mm |
 |
M7264 ROHS
|
|
- Primary voltage: 230V AC or 240V AC @ 50Hz
- Total VA Rating: 10VA
- Insulation: Class A (105°C)
- Magnetising Current: <30mA
- Temperature Rise: <65°C
- Regulation: 11%
- Weight: 250g
- PCB Hole Size: 1.2mm
- Secondary Voltage: 12 + 12
- Parallel : 0.83A
- Series: 0.41A
- Standard AS/NZS 61558.2.6 Certified
|
|
Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer. |
 |
M7270 ROHS
|
|
- Primary voltage: 230V AC or 240V AC @ 50Hz
- Total VA Rating: 10VA
- Insulation: Class A (105°C)
- Magnetising Current: <30mA
- Temperature Rise: <65°C
- Regulation: 11%
- Weight: 250g
- PCB Hole Size: 1.2mm
- Secondary Voltage: 15 + 15
- Parallel : 0.66A
- Series: 0.33A
- Standard AS/NZS 61558.2.6 Certified
|
|
Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer. |
 |
M7252 ROHS
|
|
- Primary voltage: 230V AC or 240V AC @ 50Hz
- Total VA Rating: 10VA
- Insulation: Class A (105°C)
- Magnetising Current: <30mA
- Temperature Rise: <65°C
- Regulation: 11%
- Weight: 250g
- PCB Hole Size: 1.2mm
- Secondary Voltage: 6 + 6
- Parallel : 1.66A
- Series: 0.83A
- Standard AS/NZS 61558.2.6 Certified
|
|
Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer. |
 |
M7255 ROHS
|
|
- Primary voltage: 230V AC or 240V AC @ 50Hz
- Total VA Rating: 10VA
- Insulation: Class A (105°C)
- Magnetising Current: <30mA
- Temperature Rise: <65°C
- Regulation: 11%
- Weight: 250g
- PCB Hole Size: 1.2mm
- Secondary Voltage: 7.5 + 7.5
- Parallel : 1.33A
- Series: 0.66A
- Standard AS/NZS 61558.2.6 Certified
|
|
Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer. |
 |
M7258 ROHS
|
|
- Primary voltage: 230V AC or 240V AC @ 50Hz
- Total VA Rating: 10VA
- Insulation: Class A (105°C)
- Magnetising Current: <30mA
- Temperature Rise: <65°C
- Regulation: 11%
- Weight: 250g
- PCB Hole Size: 1.2mm
- Secondary Voltage: 9 + 9
- Parallel : 1.1A
- Series: 0.55A
- Standard AS/NZS 61558.2.6 Certified
|
|
Manufactured using very high quality grain oriented silicon steel. This results in a compact, high performance, high output transformer. |
 |
M5312C |
|
- Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
- Lower electrically induced noise demanded by compact equipment.
- High efficiency enabling conservative rating whilst maintaining size advantages.
- The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
|
|
Note: Must be used with a 3A external AC fuse. |
 |
M5512C |
|
- Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
- Lower electrically induced noise demanded by compact equipment.
- High efficiency enabling conservative rating whilst maintaining size advantages.
- The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
|
|
Efficient toroidal transformer with 12V secondaries. 300VA rated.
|
 |
M5012C |
|
- Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
- Lower electrically induced noise demanded by compact equipment.
- High efficiency enabling conservative rating whilst maintaining size advantages.
- The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
|
|
Low profile design suitable for use inside our 1RU 19" rack enclosures. |
 |
M5112C |
|
- Each toroidal is supplied with 2 x rubber spacing washers, 1 x steel dished washer, 1 x mounting bolt, 1 x nut (except PCB mount versions).
- Lower electrically induced noise demanded by compact equipment.
- High efficiency enabling conservative rating whilst maintaining size advantages.
- The toroidal transformer is accepted as the industry standard, replacing the laminated type as toroidal transformers offer advantages in size, weight, and lower radiated field.
|
|
Certificate No.: CS 815/Q |
 |
M4324A |
|
- Sec. V: 12+12
- Sec. Parallel: 0.82A
- Sec. Series: 0.41A
- Primary voltage: 2 x 120V AC
- Total VA rating: 10VA
- Insulation: Class A (105°C)
- Magnetising current: <20mA
- Temperature rise: <65°C
- Recommended AC Fuse: 100mA
- Regulation: ˜20%
- Weight: ˜210g
- PCB hole size: 2mm
- Note: Must be used with a standard 100mA external AC fuse
|
|
Toroidal transformers provide a higher output compared to traditional E-I transformers of a similar physical size. They have substantially reduced radiated hum and electrical noise, generate less heat and have much better regulation making them ideal for |
 |
M4624A |
|
- Primary voltage: 2 x 120V AC
- Total VA rating: 30VA
- Insulation: Class B (130°C)
- Magnetising current: <30mA
- Temperature rise: <85°C
- External AC fuse (required): 250mA
- Thermal Fuse: 84°C
- Regulation: ≈16%
- Weight: ≈450g
- PCB hole size: 2mm
- Approval: SAA151379EA
|
|
Toroidal transformers provide a higher output compared to traditional E-I transformers of a similar physical size. They have substantially reduced radiated hum and electrical noise, generate less heat and have much better regulation making them ideal for |
 |
M2170L |
|
- Primary Voltage: 240V AC
- Total VA Rating: 100VA
- Insulation: Class E (120°C)
- Magnetising Current: <85mA
- Temperature Rise: <70°C
- Regulation: ˜14%
- Recommended primary AC Fuse: 500mA
- Weight: ˜1.6kg
- Primary connection: 200mm fly leads
- Secondary connection: Solder tags
- AS/NZS 61558.2.6 approval: Q042028
- AS3108 approval: CS/813/Q
|
|
Powertran EI-Core 240V AC mains transformer with 6A dual multi tapped secondary configuration. Two sets of 0V, 12V and 15V secondaries are available at a maximum current of 6A (max current when secondaries connected in parallel) . Primary is fitted with 200mm flyleads. Secondary taps have solder tags. Fully electrical authority approved for AS/NZS |
 |
M2170C NEW
|
|
- Primary Voltage: 240V AC
- Total VA Rating: 100VA
- Insulation: Class E (120°C)
- Magnetising Current: <85mA
- Temperature Rise: <70°C
- Regulation: ˜14%
- Recommended primary AC Fuse: 500mA
- Weight: ˜1.6kg
- Primary connection: 200mm fly leads
- Secondary connection: Solder tags
- AS/NZS 61558.2.6 approval: Q042028
- AS3108 approval: CS/813/Q
|
|
Powertran EI-Core 240V AC mains transformer with 6A dual multi tapped secondary configuration. Two sets of 0V, 12V and 15V secondaries are available at a maximum current of 6A (max current when secondaries connected in parallel) . Primary is fitted with 200mm flyleads. Secondary taps have solder tags. Fully electrical authority approved for AS/NZS |
 |
M2152 |
|
- Primary voltage: 240V AC
- Total VA rating: 12.5VA
- Insulation: Class E (120°C)
- Magnetising current: <45mA
- Temperature rise: <65°C
- Regulation: ˜11%
- Recommended AC fuse: 250mA
- Weight: ˜561g
- Primary connection: 200mm fly leads
- Secondary connection: 500mm fly leads
- AS/NZS 61558.2.6 approval: Q042028
- AS3108 approval: CS/813/Q
- Secondary Voltages Available: Voltage :12.5V / Current : 1A
|
|
Powertran EI-Core 240V AC mains transformer with 1A centre tapped secondary configuration. 6.25V and 12.5V secondary voltages available at 1A current output. Primary and secondaries fitted with 200mm flyleads. Fully electrical authority approved for AS/NZS 61558.2.6. |
 |
M2152C NEW
|
|
- Primary voltage: 240V AC
- Total VA rating: 12.5VA
- Insulation: Class E (120°C)
- Magnetising current: <45mA
- Temperature rise: <65°C
- Regulation: ˜11%
- Recommended AC fuse: 250mA
- Weight: ˜561g
- Primary connection: 200mm fly leads
- Secondary connection: 490mm fly leads
- AS/NZS 61558.2.6 approval: Q042028
- AS3108 approval: CS/813/Q
- Secondary Voltages Available: Voltage :12.5V / Current : 1A
|
|
Powertran EI-Core 240V AC mains transformer with 1A centre tapped secondary configuration. 6.25V and 12.5V secondary voltages available at 1A current output. Primary and secondaries fitted with 200mm flyleads. Fully electrical authority approved for AS/NZS 61558.2.6. |
 |
M2852L |
|
- Primary voltage: 240V AC
- Total VA rating: 3.78VA
- Insulation: Class E (120°C)
- Magnetising current: <40mA
- Temperature rise: <65°C
- Regulation: ˜12%
- AC fuse: Not required (fitted internally)
- Weight: ˜235g
- Primary connection: 200mm fly leads
- Secondary connection: 200mm fly leads
- AS/NZS 61558.2.6 approval: Q042028
- AS3108 approval: CS/813/Q
- Secondary Voltages Available: Voltage : 6.3V, 12.6V / Current : 300mA
|
|
Primary and secondary fitted with 200mm fly leads. |
 |
M2852C NEW
|
|
- Primary voltage: 240V AC
- Total VA rating: 3.78VA
- Insulation: Class E (120°C)
- Magnetising current: <40mA
- Temperature rise: <65°C
- Regulation: ˜12%
- AC fuse: Not required (fitted internally)
- Weight: ˜235g
- Primary connection: 200mm fly leads
- Secondary connection: 200mm fly leads
- Secondary Voltages Available: Voltage : 6.3V, 12.6V / Current : 300mA
|
|
Primary and secondary fitted with 200mm fly leads. |
 |
M2853L |
|
- Primary voltage: 240V AC
- Total VA rating: 6.3VA
- Insulation: Class E (120°C)
- Magnetising current: <45mA
- Temperature rise: <65°C
- Regulation: ˜13%
- Recommended AC fuse: 100mA
- Weight: ˜315g
- Primary connection: 200mm fly leads
- Secondary connection: 200mm fly leads
- AS/NZS 61558.2.6 approval: Q042028
- AS3108 approval: CS/813/Q
- Secondary Voltages Available: Voltage : 6.3V, 12.6V / Current : 300mA
|
|
Primary and secondary fitted with 200mm fly leads. |
 |
M2853C NEW
|
|
- Primary voltage: 240V AC
- Total VA rating: 6.3VA
- Insulation: Class E (120°C)
- Magnetising current: <45mA
- Temperature rise: <65°C
- Regulation: ˜13%
- Recommended AC fuse: 100mA
- Weight: ˜315g
- Primary connection: 200mm fly leads
- Secondary connection: 200mm fly leads
- Secondary Voltages Available: Voltage : 6.3V, 12.6V / Current : 300mA
|
|
Primary and secondary fitted with 200mm fly leads. |
