IMPORTANT SAFETY INSTRUCTIONS 1. Read these instructions 2. Keep these instructions 3. Heed all warnings 4. Follow all instructions 5. Do not use this apparatus near water 6. Clean only with dry cloth 7. Do not block any ventilation openings. Install in accordance with the manufacturer's instructions 8.
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Thank you for purchasing the Suhr SL-67 MkII Hand Wired amplifier. OVERVIEW The Suhr SL-67 MkII is a no compromise 50 watt version of our popular SL-68 MkII hand wired amplifier. Housed in a “small box” enclosure, the SL-67 MkII is light, portable, and built to deliver the complete range of classic British-style tones at any volume.
FRONT PANEL POWERING INSTRUCTIONS PRESENCE Adjusts the amount of high frequencies. Turning it clockwise will add more cut and With the Power, HI/LOW Select Switch in the Off position and the Standby Switch in the Standby position, flip the power switch to the desired power (HI/LOW) position. Wait sparkle.
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BRIGHT SWITCH: (3-position) Left position: Bright cap is removed from circuit. This position is the stock position found in the Original Suhr SL series. Middle position: Medium bright Right position: Full bright: Adds brilliance, presence and sparkle to your tone, making your guitar.
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OPERATING INSTRUCTIONS (continued) INPUTS CHANNEL I INPUT (top) CHANNEL II INPUT (top) Has high sensitivity (which offers more gain) and a brighter tonal response. Has high sensitivity and offers a normal/bassier tonal response. NOTE: This input is most commonly used. CHANNEL I INPUT (bottom) CHANNEL II INPUT (bottom) Has low sensitivity and offers a slightly warmer tone.
MASTER VOLUME Adjusts the SL-67 MkII‘s overall output level and offers the flexibility to dial up rich, classic overdrive at any volume. NOTE: Turning the SL-67 MkII's Master Volume to 10 will remove it from the circuit. TUBES The SL-67 MkII’s tube complement consists of two EL-34 power tubes and three 12AX7 preamp tubes. SPEAKER OUTPUTS Two loudspeaker outputs wired in parallel with 3-way impedance selector switch for 4Ω, 8Ω...
HT Fuse, Mains AC Inlet and Mains Fuse Dimensions: 26” (W) x 8.25” (D) x 10.25” (H) Weight: 42 lbs. *All specifications subject to change without prior notice. Warranty For warranty information on the Suhr SL-67 MkII as well as all other www.Suhr.com/Warranty Suhr products, please visit,...
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