What is the wattage of the Orange Micro Dark?

The Micro Dark produces 20 watts of power. This is sufficient for home practice, studio recording, and can even drive a 4x12 cabinet for smaller live settings.

Is the Micro Dark a full valve amplifier?

No, it is a valve hybrid amplifier. It uses a 12AX7 valve in the preamp stage for tone and saturation, but uses a solid-state circuit for the power amp section.

Can I use the Micro Dark without a speaker cabinet?

Yes, you can use it without a cabinet if you are using the headphone output. Unlike full-valve amps, the solid-state power section does not require a speaker load to be safely operated.

Does it have a built-in effects loop?

Yes, it features a fully buffered effects loop. This allows you to place your pedals, such as delays and reverbs, between the preamp and power amp for a cleaner sound.

What does the 'Shape' control do?

The Shape control is a unique EQ sweep. Turning it anti-clockwise increases the mids for a warmer tone, while turning it clockwise scoops the mids and boosts the highs and lows for metal tones.

What speaker cabinets can I connect to this amp?

The Micro Dark is compatible with any speaker cabinet that has an impedance of 8 or 16 ohms. It should not be used with 4-ohm cabinets.

Is the Micro Dark suitable for metal?

Absolutely, it was specifically designed with high-gain rock and metal in mind. It provides significantly more gain and a 'darker' voicing compared to the original Micro Terror.

Does the headphone output have cabinet emulation?

Yes, it includes Orange's CabSim technology. This emulates the frequency response of a standard Orange 4x12 speaker cabinet for a more realistic sound through headphones.

Can the preamp valve be replaced?

Yes, the 12AX7 (ECC83) preamp valve can be replaced if it fails or if the user wishes to experiment with different valve brands to subtly alter the tone.

How much does the Micro Dark weigh?

The Micro Dark is extremely lightweight and portable, typically weighing less than 1kg. Its small metal chassis is designed for easy transport in a gig bag.

Does it come with a power supply?

Yes, the unit typically includes a 15V DC power supply required for operation. It does not run on batteries.

Is there a footswitch included for channel switching?

No, the Micro Dark is a single-channel amplifier. Tonal changes are made using the physical knobs on the front panel or by adjusting the volume control on your guitar.

Gear article

Orange Micro Dark Valve Hybrid Guitar Amp Head

The Orange Micro Dark is a 20-watt hybrid valve guitar amplifier head designed for high-gain performance in a compact form factor. Utilising a 12AX7 preamp tube paired with a solid-state power section, it provides a versatile range of rock and metal tones suitable for both practice and studio applications.

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Overview and Design

The Orange Micro Dark is a ultra-compact 'micro' amplifier head housed in a robust matte black metal chassis. Building upon the success of the original Micro Terror, the Micro Dark focuses on a higher-gain voicing and darker aesthetic. It features a simple three-knob interface consisting of Volume, Shape, and Gain controls, designed to facilitate quick tone-shaping while maintaining a minimal footprint on a desktop or speaker cabinet.

Hybrid Technology

The amplifier utilises a hybrid circuitry design. The preamp stage features a 12AX7 (ECC83) valve, which provides the harmonic complexity and saturation characteristic of traditional valve amplifiers. This signal is then fed into a 20-watt solid-state power section. This configuration allows the amplifier to be lightweight and reliable while remaining capable of driving larger speaker cabinets, provided they meet the 8 to 16-ohm impedance requirement.

Key Features and Connectivity

Despite its small size, the Micro Dark includes several professional-grade connectivity options:

Shape Control: A single-knob EQ that adjusts the mid-range response while simultaneously interacting with the bass and treble frequencies.
Buffered Effects Loop: A low-impedance loop that allows users to place time-based effects (like delay and reverb) after the preamp gain stage without signal degradation.
Headphone Output: A 1/4-inch jack featuring Orange's CabSim technology, which emulates the sound of a mic'd Orange 4x12 cabinet for silent practice.
Speaker Compatibility: A single speaker output on the rear allows connection to any 8 or 16-ohm cabinet.

Sonic Character

The Micro Dark is voiced specifically for 'fierce high gain' tones, making it particularly effective for rock and metal genres. It is capable of producing rich harmonic variety, moving from dirty blues-rock crunches to saturated modern metal distortions. The Shape control allows for a range of sounds, from mid-pushed vintage tones when turned anti-clockwise to a 'scooped' modern metal sound when turned clockwise.

Comparison to Alternatives

When compared to full-sized heads like the Bugera 333XL Infinium or the Boss Katana Artist Gen 3, the Micro Dark offers a more specialised, portable solution. While it lacks the multi-channel versatility of the G4M GA-20E or the digital effects of a Gear4Music headphone amp, it provides genuine valve-driven saturation that solid-state or digital alternatives often seek to emulate. It serves as a more affordable, focused alternative to modular systems like the Synergy SYN-20IR.

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Frequently asked questions

What is the wattage of the Orange Micro Dark?: The Micro Dark produces 20 watts of power. This is sufficient for home practice, studio recording, and can even drive a 4x12 cabinet for smaller live settings.
Is the Micro Dark a full valve amplifier?: No, it is a valve hybrid amplifier. It uses a 12AX7 valve in the preamp stage for tone and saturation, but uses a solid-state circuit for the power amp section.
Can I use the Micro Dark without a speaker cabinet?: Yes, you can use it without a cabinet if you are using the headphone output. Unlike full-valve amps, the solid-state power section does not require a speaker load to be safely operated.
Does it have a built-in effects loop?: Yes, it features a fully buffered effects loop. This allows you to place your pedals, such as delays and reverbs, between the preamp and power amp for a cleaner sound.
What does the 'Shape' control do?: The Shape control is a unique EQ sweep. Turning it anti-clockwise increases the mids for a warmer tone, while turning it clockwise scoops the mids and boosts the highs and lows for metal tones.
What speaker cabinets can I connect to this amp?: The Micro Dark is compatible with any speaker cabinet that has an impedance of 8 or 16 ohms. It should not be used with 4-ohm cabinets.
Is the Micro Dark suitable for metal?: Absolutely, it was specifically designed with high-gain rock and metal in mind. It provides significantly more gain and a 'darker' voicing compared to the original Micro Terror.
Does the headphone output have cabinet emulation?: Yes, it includes Orange's CabSim technology. This emulates the frequency response of a standard Orange 4x12 speaker cabinet for a more realistic sound through headphones.
Can the preamp valve be replaced?: Yes, the 12AX7 (ECC83) preamp valve can be replaced if it fails or if the user wishes to experiment with different valve brands to subtly alter the tone.
How much does the Micro Dark weigh?: The Micro Dark is extremely lightweight and portable, typically weighing less than 1kg. Its small metal chassis is designed for easy transport in a gig bag.
Does it come with a power supply?: Yes, the unit typically includes a 15V DC power supply required for operation. It does not run on batteries.
Is there a footswitch included for channel switching?: No, the Micro Dark is a single-channel amplifier. Tonal changes are made using the physical knobs on the front panel or by adjusting the volume control on your guitar.