The Marantz Model 30 is a high-performance integrated amplifier featuring advanced audiophile-grade components, dual-monaural construction, HDAM-SA2 modules, high-current power supply, and comprehensive connectivity options. With 100W per channel (8Ω), phono input, multiple analog and digital inputs, built-in DAC, headphone output, and precision volume control, it delivers exceptional audio performance. Below are key sections for setup, operation, specifications, and maintenance.
Key components: Dual-monaural amplifier design, HDAM-SA2 modules, toroidal transformer, aluminum chassis, precision volume control, phono input, built-in DAC.
| Feature | Description |
|---|---|
| Power Output | 100W per channel (8Ω), 200W per channel (4Ω) |
| Inputs | Phono MM, 4x Line, 2x Digital Optical, 1x Digital Coaxial |
| Outputs | Speaker terminals, Pre-out, Headphone jack |
| DAC | Built-in high-resolution DAC up to 192kHz/24-bit |
| Construction | Dual-monaural design with separate power supplies |
| Volume Control | Precision analog volume control |
| Remote Control | Included aluminum remote with source selection |
| Display | Fluorescent display showing input and volume |
| Protection | DC protection, thermal protection, short circuit protection |
| Power Consumption | 280W maximum, 0.5W standby |
Carefully unpack and inspect all components. Place on stable, level surface.
IMPORTANT! Ensure adequate ventilation around amplifier - minimum 10cm clearance on all sides. Avoid placement near heat sources.
Connect audio sources and speakers following proper cable routing.
CAUTION! Always turn off amplifier before making or changing connections. Ensure proper polarity when connecting speakers.
Front panel controls: Power switch, Volume knob, Input selector, Display dimmer, Headphone jack.
Remote Control: Power, Input selection, Volume up/down, Mute, Display dimmer.
Operation: Turn on power switch, select input source, adjust volume to desired level. Display shows selected input and volume level. Use remote for convenient operation from listening position.
Seven available inputs: Phono, CD, Tuner, Aux, Line 1, Line 2, Digital
Note: Phono input is specifically for turntables with magnetic cartridges. Do not connect line-level sources to phono input.
Integrated moving magnet (MM) phono stage with precise RIAA equalization.
WARNING! Never connect line-level sources to phono input as this may cause damage to the phono stage circuitry.
Built-in high-resolution DAC supports multiple digital formats.
Tip: Use high-quality digital cables to maintain signal integrity and minimize jitter.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Unplug amplifier before cleaning. Never spray liquids directly onto unit.
Marantz Model 30 comes with 3-year limited warranty covering manufacturing defects. Warranty registration required within 30 days of purchase. Keep original receipt as proof of purchase. Warranty does not cover damage from misuse, improper installation, or unauthorized modifications.
For warranty service, contact authorized Marantz service center with proof of purchase. Technical support available at www.marantz.com or 1-800-XXX-XXXX.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No sound from speakers | Volume too low/input selection | Increase volume; verify input selection; check speaker connections |
| Distorted sound | Overload/clipping | Reduce volume; check source material; verify speaker impedance |
| Hum or noise | Grounding issues/cables | Check ground connections; use shielded cables; separate from power cables |
| Remote not working | Batteries/obstructions | Replace batteries; ensure line of sight to IR sensor |
| Unit runs hot | Ventilation/load | Ensure adequate ventilation; check speaker impedance match |
| No digital signal | Cable/format issues | Check digital cable connections; verify source output format |
Factory Reset: Disconnect power for 30 seconds, then reconnect.
Service: Contact authorized Marantz service center. Do not attempt internal repairs.