Welcome to our shop! The PM100 is an ultra-small listening headphone amplifier that is perfect for recording studios and stages. It provides a mix of stereo line level signals and microphone level signals, delivering the mix to both sets of headphones. Equipped with a MIC XLR THRU jack, the PM100 ensures excellent straight through noiseless effect. Its compact size makes it easy to carry around. The Monitor Input signal comes with a volume control and a mono/stereo toggle switch. Additionally, it features a high power earphone output with both 1/4" and 1/8" (3.5mm) headphone jacks. Constructed with high-quality components and a sturdy structure, the PM100 is built to last. It is also equipped with a 9V DC power adapter for convenience. The device is designed for performers who need to monitor their own signals, such as singers, drummers, or choir singers. Specifications: - Material: Metal - Size: Approx. 10 * 8.5 * 4 cm / 3.9 * 3.3 * 1.5 in - Color: Black - Input: -20db Max XLR 1K balance, 20db monitor - Output: 1/4 ", 1/8 "(3.5mm) 8 ohms or greater - Gain: 20 dB 1/4 ", 50 dB XLR - Bandwidth: 20-20k Hz - Signal-to-noise Ratio: 90 db - Energy: 9 / DC 300 ma - Earphone Frequency Response: 20hz-20khz - Weight: Approx. 437 g Package Included: - 1 x Host - 1 x Adapter - 1 x English Instruction Manual 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.