Unlock the sonic versatility of your studio with the Solid State Logic VHD+ Pre Module, an exceptional addition to the 500 Series lineup. Renowned for its pristine SSL SuperAnalogue sound, this preamp doesn't just stop at delivering clarity. With the ingenious Variable Harmonic Drive (VHD) system, you can sculpt your sound with precision, adding either 2nd or 3rd-order harmonic distortion, or a unique blend of both. This feature allows you to transition seamlessly from studio-grade clean recordings to warm, tube-like textures or gritty transistor tones. Whether you're capturing a delicate vocal or driving a guitar track into overdrive, the VHD+ Pre offers an expansive range of creative possibilities.

Designed for both amateur enthusiasts and seasoned professionals, the VHD+ Pre comes equipped with comprehensive controls. A Gain knob offers a generous range from +20dB to +75dB, while the Trim control ensures optimal output levels within your signal chain. The module's all-analog path is complemented by practical features like a switchable high-pass filter, a hi-Z switch for impedance matching, and 48V phantom power, making it a robust tool for any recording setup.

Key Features:

• SSL SuperAnalogue-grade preamp with up to +75 dB of gain
• Variable Harmonic Drive (VHD) system for customizable harmonic distortion
• Trim knob with ±20 dB range for precise level control
• Switchable high-pass filter with frequency selection from 15 to 500 Hz
• 48V phantom power for condenser microphones
• Polarity invert switch and -20 dB pad for added flexibility
• Front-panel 1/4" TRS balanced line input, also accepts unbalanced 1/4" TS Hi-Z input
• Requires a compatible 500 Series chassis

Owner's manual

Product specs

FAQs

What type of harmonic distortion can the SSL VHD+ Pre Module produce?

The SSL VHD+ Pre Module is capable of producing both second and third-order harmonic distortion, allowing you to add either warmth or a more aggressive edge to your audio signal.

Is the SSL VHD+ Pre Module suitable for use with condenser microphones?

Yes, the SSL VHD+ Pre Module provides phantom power, making it suitable for use with condenser microphones.

What is the purpose of the highpass filter on the SSL VHD+ Pre Module?

The highpass filter on the SSL VHD+ Pre Module helps reduce low-frequency noise and rumble, which can be especially useful when recording vocals or instruments in less-than-ideal acoustic environments.

Can the SSL VHD+ Pre Module be used with a direct input for instruments?

Yes, the SSL VHD+ Pre Module features a 1/4" TRS input for direct instrument or line-level signals, making it versatile for various recording scenarios.

Does the SSL VHD+ Pre Module require a specific power supply?

The SSL VHD+ Pre Module requires a 500 Series power supply, as it is designed to fit into a 500 Series rack.

How does the -20dB pad on the SSL VHD+ Pre Module benefit recording?

The -20dB pad allows you to reduce the input level of a signal, which is useful for preventing distortion when recording loud sources like drums or amplified instruments.