Description
Sonifex RedBox RB-HD2 Dual Stereo Headphone Amplifier
Sonifex RedBox RB-HD2 Dual Stereo Headphone Amplifier. Engineered for precision and versatility, this amplifier enhances your audio setup with its advanced features and exceptional sound quality.
Equipped with electronically balanced XLR-3 inputs, the RB-HD2 ensures optimal signal integrity for your audio sources. Whether you’re using balanced or unbalanced wiring, you can count on reliable performance and clear audio reproduction.
Conveniently located on the rear panel, two pre-set controls allow you to fine-tune the level of the master input signal to the outputs. This gives you precise control over your audio levels, ensuring the perfect listening experience every time.
Each output of the RB-HD2 is connected via a ¼” stereo jack socket, designed to drive 150mW into a wide range of stereo headphones, from 32 ohms to 600 ohms. This versatility makes it suitable for various headphone types, providing ample power for optimal sound reproduction.
Furthermore, the outputs are individually buffered, with their own front panel volume control. This allows you to customize the volume levels for each headphone independently, catering to different preferences and ensuring personalized listening experiences.
Additionally, a LED power indicator located on the front panel provides a visual confirmation of the power supply connection, giving you peace of mind and ensuring that your amplifier is operational at all times.
With its robust construction, advanced features, and exceptional sound quality, the Sonifex RedBox RB-HD2 Dual Stereo Headphone Amplifier is the perfect choice for professional audio applications, including studios, broadcasting, and live sound environments. Experience unparalleled performance and elevate your audio experience with the RB-HD2.
| Technical Specification For RB-HD2 | |
| Audio Specification | |
| Input impedance: | >20kΩ balanced bridging (main) |
| Max Input Level: | 28dBu |
| Input Gain Range: | -12dB to 20dB gain (pre-set pots) |
| Output Level: | Drives 150mW into 32Ω to 600Ω headphones |
| Volume Controls: | -80dB to 11dB gain |
| Connections | |
| IMain Stereo Inputs: | 2 x XLR 3 pin female (balanced, can be unbalanced) |
| Outputs: | 2 x ¼” (6.35mm) A-gauge 3-pole stereo jack sockets |
| Mains Input: | Filtered IEC, switchable 110-120V, or 220-240V, fused, 9W max |
| Fuse Rating: | Anti-surge fuse 100mA 20 x 5mm (230VAC) Anti-surge fuse 250mA 20 x 5mm (115VAC) |
| Equipment Type | |
| RB-HD2: | Dual stereo headphone amplifier |
| Physical Specification | |
| Dimensions (Raw): | 48cm (W) x 10.8cm (D) x 4.2cm (H) (1U) 19” (W) x 4.3” (D) x 1.7” (H) (1U) |
| Dimensions (Boxed): | 53cm (W) x 20.5cm (D) x 6cm 21” (W) x 8” (D) x 2.4” |
| Weight: | Nett: 1.35kg Gross: 2.0kg Nett: 3lbs Gross: 4.4lbs |
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Discription
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Sonifex RedBox RB-HD2 Dual Stereo Headphone Amplifier
Sonifex RedBox RB-HD2 Dual Stereo Headphone Amplifier. Engineered for precision and versatility, this amplifier enhances your audio setup with its advanced features and exceptional sound quality.
Equipped with electronically balanced XLR-3 inputs, the RB-HD2 ensures optimal signal integrity for your audio sources. Whether you’re using balanced or unbalanced wiring, you can count on reliable performance and clear audio reproduction.
Conveniently located on the rear panel, two pre-set controls allow you to fine-tune the level of the master input signal to the outputs. This gives you precise control over your audio levels, ensuring the perfect listening experience every time.
Each output of the RB-HD2 is connected via a ¼” stereo jack socket, designed to drive 150mW into a wide range of stereo headphones, from 32 ohms to 600 ohms. This versatility makes it suitable for various headphone types, providing ample power for optimal sound reproduction.
Furthermore, the outputs are individually buffered, with their own front panel volume control. This allows you to customize the volume levels for each headphone independently, catering to different preferences and ensuring personalized listening experiences.
Additionally, a LED power indicator located on the front panel provides a visual confirmation of the power supply connection, giving you peace of mind and ensuring that your amplifier is operational at all times.
With its robust construction, advanced features, and exceptional sound quality, the Sonifex RedBox RB-HD2 Dual Stereo Headphone Amplifier is the perfect choice for professional audio applications, including studios, broadcasting, and live sound environments. Experience unparalleled performance and elevate your audio experience with the RB-HD2.
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Specifications
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Technical Specification For RB-HD2 Audio Specification Input impedance: >20kΩ balanced bridging (main) Max Input Level: 28dBu Input Gain Range: -12dB to 20dB gain (pre-set pots) Output Level: Drives 150mW into 32Ω to 600Ω headphones Volume Controls: -80dB to 11dB gain Connections IMain Stereo Inputs: 2 x XLR 3 pin female (balanced, can be unbalanced) Outputs: 2 x ¼” (6.35mm) A-gauge 3-pole stereo jack sockets Mains Input: Filtered IEC, switchable 110-120V, or 220-240V, fused, 9W max Fuse Rating: Anti-surge fuse 100mA 20 x 5mm (230VAC)
Anti-surge fuse 250mA 20 x 5mm (115VAC)Equipment Type RB-HD2: Dual stereo headphone amplifier Physical Specification Dimensions (Raw): 48cm (W) x 10.8cm (D) x 4.2cm (H) (1U)
19” (W) x 4.3” (D) x 1.7” (H) (1U)Dimensions (Boxed): 53cm (W) x 20.5cm (D) x 6cm
21” (W) x 8” (D) x 2.4”Weight: Nett: 1.35kg Gross: 2.0kg
Nett: 3lbs Gross: 4.4lbs
