{"id":2867,"date":"2025-11-11T04:14:24","date_gmt":"2025-11-11T04:14:24","guid":{"rendered":"https:\/\/singaporeproaudio.com\/php1\/?post_type=product&p=2867"},"modified":"2025-11-11T04:14:52","modified_gmt":"2025-11-11T04:14:52","slug":"rolls-ma1705-70v-mixer-amplifier","status":"publish","type":"product","link":"https:\/\/singaporeproaudio.com\/php1\/product\/rolls-ma1705-70v-mixer-amplifier\/","title":{"rendered":"Rolls MA1705 70V Mixer Amplifier"},"content":{"rendered":"
\n

The MA1705 is a single rack space mixer amplifier designed for installation applications. The unit provides a compact and efficient way to mix up to three sources such as AM\/FM tuners, CD players, and video players with up to two microphones. Priority talkover is provided on Microphone One for paging, and on Source Three for a jukebox, telephone, etc. The power amplifier provides 70 Watts of power when connected to a 70 volt speaker system.<\/p>\n

Features<\/strong>
\nTwo Microphone inputs with phantom power.
\nTone controls for each Mic input.
\nThree stereo Source inputs (mixed to mono).
\nBass and Treble controls on Sources Two and Three.
\nPriority ducking on Mic Two and Source One.
\nDual pre-master level Record Output.
\nFault protected power amp.
\nBalanced 70 volt line output.
\nSpring-loaded output terminals.
\nClip indication.
\nFR4 Double-sided epoxy circuit board.
\nSocketed ICs.
\nMade in the U.S.A.<\/p>\n

In the Box<\/strong>
\nx1 Rolls MA1705 5-Input Mixer\/Amplifier
\nx1 User Manual<\/p>\n<\/div>\n

 <\/p>\n

Specifications:<\/strong><\/em><\/p>\n

MIXER
\nInput Impedance:
\n– Mic: 600 Ohms XLR balanced
\n– Source: 22K Ohms RCA
\n– Insert: 22K Ohms 1\/4\u201d TS unbal.
\nMax Input Level:
\n– Mic: -14 dBV Mic level Max
\n– Source: 24 dBV
\n– Insert: 24 dBV
\nConnectors: 2: XLR, 6: Stereo RCA, 3: 1\/4\u201d TRS, 1: 1\/4\u201d TS, 1: 1\/8\u201d (3.5mm)
\nPhantom Power: +12 VDC
\nMax Gain:
\n– Mic: 60 dBV
\n– Source: 26 dBV
\nTone Controls:
\n+\/-12 dB 100 Hz Bass
\n+\/-12 dB 11kHz Treble
\nNoise Floor:
\n– Speaker Out: -67 dBV
\n– Pre Out: -90 dBV
\nTHD + Noise: -82 dBV
\nS\/N Ratio: 96 dBV
\nPriority Attenuation: 60 dBV<\/p>\n

POWER AMP
\nRecommended Load: 70 Volt line (70 Watts maximum)
\nFrequency Response: 60Hz to 20 kHz
\nSize (W x H x D): 19\u201d x 1.75\u201d x 5\u201d (48 x 4.5 x 12.7)
\nWeight: 5.5 lbs (2.5 kg)<\/p>\n","protected":false},"excerpt":{"rendered":"

The MA1705 is a single rack space mixer amplifier designed for installation applications. The unit provides a compact and efficient way to mix up to three sources such as AM\/FM tuners, CD players, and video players with up to two microphones. Priority talkover is provided on Microphone One for paging, and on Source Three for […]<\/p>\n","protected":false},"featured_media":2912,"template":"","meta":[],"product_brand":[123],"product_cat":[21,61],"product_tag":[],"class_list":{"0":"post-2867","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-rolls","7":"product_cat-all-products","8":"product_cat-powered-amplifier","10":"first","11":"instock","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product\/2867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media\/2912"}],"wp:attachment":[{"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/media?parent=2867"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_brand?post=2867"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_cat?post=2867"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/singaporeproaudio.com\/php1\/wp-json\/wp\/v2\/product_tag?post=2867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}